The wire having a green plastic covering is a _______. (1) Line wire (2) Neutral wire (3) Earth wire (4) None of these

The wire having a green plastic covering is a _______. (1) Line wire (2) Neutral wire (3) Earth wire (4) None of these
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(3) Earth wire Explanation: The earth wire is a crucial part of the home electrical system and is designed to protect against electric shock.
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When the main switch of the house is put off it disconnects the – (1) live wire only (2) live wire and the earth wire (3) live wire and the neutral wire (4) earth wire and the neutral wire

Description : When the main switch of the house is put off it disconnects the – (1) live wire only (2) live wire and the earth wire (3) live wire and the neutral wire (4) earth wire and the neutral wire

Last Answer : (3) live wire and the neutral wire Explanation: Three wires enter most homes from the power pole-two "hot" wires and a third "neutral" wire. Each hot wire provides 120- volt current for ... the main switch is put off because the electric circuit (the path where the electricity travels) gets opened.

When the main switch of the house is put off it disconnects the (1) live wire only (2) live wire and the earth wire (3) live wire and the neutral wire (4) earth wire and the neutral wire

Description : When the main switch of the house is put off it disconnects the (1) live wire only (2) live wire and the earth wire (3) live wire and the neutral wire (4) earth wire and the neutral wire

Last Answer : live wire and the neutral wire

4. A three-phase, four-wire system having \( 250 V \) line-to-neutral has the following loads connected between the respective lines and the neutral. Calculate the current in the neutral wire?\[Z_{R}=20 \angle 0^{\circ} \Omega ; Z_{Y}=20 \angle 35^{\circ} \Omega, Z_{B}=20 \angle-55^{\circ} \Omega\](10M)

Description : 4. A three-phase, four-wire system having \( 250 V \) line-to-neutral has the following loads connected between the respective lines and the neutral. Calculate the current in the neutral wire?\[Z_{R}=20 \angle 0^{\circ} ... Z_{Y}=20 \angle 35^{\circ} \Omega, Z_{B}=20 \angle-55^{\circ} \Omega\](10M)

Last Answer : 4. A three-phase, four-wire system having \( 250 V \) line-to-neutral has the following loads connected ... =20 \angle-55^{\circ} \Omega \] (10M)

4. A three-phase, four-wire system having \( 250 V \) line-to-neutral has the following loads connected between the respective lines and the neutral. Calculate the current in the neutral wire?\[Z_{R}=20 \angle 0^{\circ} \Omega ; Z_{Y}=20 \angle 35^{\circ} \Omega, Z_{B}=20 \angle-55^{\circ} \Omega\](10M)

Description : 4. A three-phase, four-wire system having \( 250 V \) line-to-neutral has the following loads connected between the respective lines and the neutral. Calculate the current in the neutral wire?\[Z_{R}=20 \angle 0^{\circ} ... Z_{Y}=20 \angle 35^{\circ} \Omega, Z_{B}=20 \angle-55^{\circ} \Omega\](10M)

Last Answer : 4. A three-phase, four-wire system having \( 250 V \) line-to-neutral has the following loads connected ... =20 \angle-55^{\circ} \Omega \] (10M)

4. A three-phase, four-wire system having \( 250 V \) line-to-neutral has the following loads connected between the respective lines and the neutral. Calculate the current in the neutral wire?\[Z_{R}=20 \angle 0^{\circ} \Omega ; Z_{Y}=20 \angle 35^{\circ} \Omega, Z_{B}=20 \angle-55^{\circ} \Omega\](10M)

Description : 4. A three-phase, four-wire system having \( 250 V \) line-to-neutral has the following loads connected between the respective lines and the neutral. Calculate the current in the neutral wire?\[Z_{R}=20 \angle 0^{\circ} ... Z_{Y}=20 \angle 35^{\circ} \Omega, Z_{B}=20 \angle-55^{\circ} \Omega\](10M)

Last Answer : 4. A three-phase, four-wire system having \( 250 V \) line-to-neutral has the following loads connected ... =20 \angle-55^{\circ} \Omega \] (10M)

A wire carrying current is – (1) positively charged (2) negatively charged (3) neutral (4) charged with a type depending upon current strength

Description : A wire carrying current is – (1) positively charged (2) negatively charged (3) neutral (4) charged with a type depending upon current strength

Last Answer : (3) neutral

A wire carrying current is (1) positively charged (2) negatively charged (3) neutral (4) charged with a type depending upon current strength

Description : A wire carrying current is (1) positively charged (2) negatively charged (3) neutral (4) charged with a type depending upon current strength 

Last Answer : neutral

In an electrical circuit, a fuse is connected (a) in the live wire (b) in the neutral wire (c) in the earth wire (d) anywhere—it makes no difference

Description : In an electrical circuit, a fuse is connected (a) in the live wire (b) in the neutral wire (c) in the earth wire (d) anywhere—it makes no difference

Last Answer : Ans:(a)

An electric bulb is connected on a holder. One end of the wire is connected to the phase and the remaining one connected to earth instead of neutral. The bulb will glow or not? If yes then what is the need of neutral?

Description : An electric bulb is connected on a holder. One end of the wire is connected to the phase and the remaining one connected to earth instead of neutral. The bulb will glow or not? If yes then what is the need of neutral?

Last Answer : 1. Yes the bulb will be glow & neutral is return path of Circuit it is originated from distribution transformers star point, form this point only neutral is taken. 2. Then what is the need ... : It gives assurance of reliable centralized earthling as your home may or may not have reliable earthling.

All electrical appliances are connected in parallel to each other between the main line and neutral wire to get a. same current b. same current and potential difference c. different current but same potential difference d. different current and potential differences

Description : All electrical appliances are connected in parallel to each other between the main line and neutral wire to get a. same current b. same current and potential difference c. different current but same potential difference d. different current and potential differences

Last Answer : c. different current but same potential difference

Should I cover my cauliflower with plastic during the day or just keep covering it at night? with frost cloth

Description : Should I cover my cauliflower with plastic during the day or just keep covering it at night? with frost cloth

Last Answer : can you make a tent type cover over the rows above the veggies so it does not touch. The 30 degree weather can kill them and or stunt there growth in the 30's.

What thickness of plastic sheet is best for covering a pool?

Description : What thickness of plastic sheet is best for covering a pool?

Last Answer : The typically thickness for a pool covering should be 2 mm. This allows the pool to retain the heat of the water. The best pool cover is 12 mil thick. They generally cost several hundred dollars and can be purchased from any pool store.

In nursery production, a “liner” refers to __________. a. A plastic bag b. A rooted cutting or small seedling c. A type of garden tool d. A plastic mulch covering

Description : In nursery production, a “liner” refers to __________. a. A plastic bag b. A rooted cutting or small seedling c. A type of garden tool d. A plastic mulch covering

Last Answer : A rooted cutting or small seedling

At ‘yield point’ of a copper wire A. the load hasn't exceeded the elastic limit yet; so, Hooke's law applies B. the load has already exceeded the elastic limit and the material has become plastic C. even the plastic stage has passed and the wire has snapped already D. Like Brass and Bronze, Copper has no yield poin

Description : At yield point' of a copper wire A. the load hasn't exceeded the elastic limit yet; so, Hooke's law applies B. the load has already exceeded the elastic limit and the material has become ... stage has passed and the wire has snapped already D. Like Brass and Bronze, Copper has no yield poin

Last Answer : the load has already exceeded the elastic limit and the material has become plastic

“Islamic Banking” the term used for _______ A. Covering Banking to Islamic nation B. prohibition of the collection and payment of interest C. Sharing of Profit and loss D. Both (A) and (B) E. Both (B) and (C)

Description : “Islamic Banking” the term used for _______ A. Covering Banking to Islamic nation B. prohibition of the collection and payment of interest C. Sharing of Profit and loss D. Both (A) and (B) E. Both (B) and (C)

Last Answer : E. Both (B) and (C) Explanation: Two basic principles behind Islamic banking are the sharing of profit and loss and, significantly, the prohibition of the collection and payment of interest by lenders and investors. Collecting interest is not permitted under Islamic law.

Nichrome wire is used in an electric heater because _______. (1) It has high resistance (2) It has high melting point (3) It can resist a current upto approx 5 amperes (4) For all of the above reasons

Description : Nichrome wire is used in an electric heater because _______. (1) It has high resistance (2) It has high melting point (3) It can resist a current upto approx 5 amperes (4) For all of the above reasons

Last Answer : (4) For all of the above reasons

The Doppler Effect predicts that the spectrum of light from a visible body moving AWAY from the Earth will experience a shift in frequency when viewed from Earth. This particular shift is known as the: w) Blue shift x) Neutral shift y) Red shift z) Dirac shift

Description : The Doppler Effect predicts that the spectrum of light from a visible body moving AWAY from the Earth will experience a shift in frequency when viewed from Earth. This particular shift is known as the: w) Blue shift x) Neutral shift y) Red shift z) Dirac shift

Last Answer : ANSWER: Y -- RED SHIFT

Vinaya while playing in garden observed a pond with a green coloured covering which was floating on the surface of water?

Description : Vinaya while playing in garden observed a pond with a green coloured covering which was floating on the surface of water?

Last Answer : Vinaya while playing in garden observed a pond with a green coloured covering which was floating on the ... same. What her teacher must have told her?

Hazardous/polluting chemical industries should have an 'exclusion zone' with a green belt and general public access prohibited around it, covering a radius of __________ metres. (A) 100 (B) 1000 (C) 400 (D) 4000

Description : Hazardous/polluting chemical industries should have an 'exclusion zone' with a green belt and general public access prohibited around it, covering a radius of __________ metres. (A) 100 (B) 1000 (C) 400 (D) 4000

Last Answer : (B) 1000

What can I do about a wall switch for an overhead light if the socket doesn't have a neutral wire and the switch does?

Description : What can I do about a wall switch for an overhead light if the socket doesn't have a neutral wire and the switch does?

Last Answer : answer:This doesn't make sense. The ground wire is the bare-naked copper wire that's a little thinner than the others. In addition to a ground wire, if any, there must be two regular insulated wires ... though they can be wired to switch neutral. For lights it shouldn't matter. Does any of this fit?

What is the color of live and neutral wire ?

Description : What is the color of live and neutral wire ?

Last Answer : The color of the live wire is red and the color of the neutral wire is black.

What is the voltage of a neutral wire ?

Description : What is the voltage of a neutral wire ?

Last Answer : Neutral cable voltage 0

How to find a neutral wire on a device?

Description : How to find a neutral wire on a device?

Last Answer : It all depends on from which country you are from. From seeing the wiring color code, I assume that you are probably from an asian country or a country that follows IEC 60446 standards. As you have red ... So it must be ground or earth. So the third one ie: black color wire should be the neutral.

In a three-wire, 230/115 volt DC system, the potential between neutral and negative is _____________. A. 0 volts B. 115 volts C. 230 volts D. 460 volts

Description : In a three-wire, 230/115 volt DC system, the potential between neutral and negative is _____________. A. 0 volts B. 115 volts C. 230 volts D. 460 volts

Last Answer : Answer: B

What happens when a neutral wire touches a phase wire ?

Description : What happens when a neutral wire touches a phase wire ?

Last Answer : Maximum current flow due to Short circuit, limited value of fuse will burn else apparatus and conductor will be damaged.

Why should switch be connected only on the live wire and never on the neutral wire?

Description : Why should switch be connected only on the live wire and never on the neutral wire?

Last Answer : Current runs from the transformer, through the protective device, through the load and back through the protective device (if on RCD).  If the protective device is only a CB the current passes ... the circuit will operate correctly but this is an unsafe practice and does not meet the standards.

In a 3 phase, 4 wire unbalanced System, the current in the neutral wire is 18 A. The magnitude

Description : In a 3 phase, 4 wire unbalanced System, the current in the neutral wire is 18 A. The magnitude of the zero sequence current is

Last Answer : In a 3 phase, 4 wire unbalanced System, the current in the neutral wire is 18 A. The magnitude of the zero sequence current is 6 A

Which color wire is neutral?

Description : Which color wire is neutral?

Last Answer : Black but I think it depends with the place.

Pick up the correct statement from the following: (A) In a loaded beam, the moment at which the first yield occurs is called yield moment(B) In a loaded beam, the moment at which the entire section of the beam becomes fully plastic, is called plastic moment (C) In a fully plastic stage of the beam, the neutral axis divides the section in two sections of equal area (D) All the above

Description : Pick up the correct statement from the following:  (A) In a loaded beam, the moment at which the first yield occurs is called yield moment (B) In a loaded beam, the moment at which the ... beam, the neutral axis divides the section in two sections of  equal area  (D) All the above 

Last Answer : (D) All the above 

If a person looking through microscope at the full moon, how would the appearance of moon be changed by covering of objective lens?

Description : If a person looking through microscope at the full moon, how would the appearance of moon be changed by covering of objective lens?

Last Answer : Ans. He will observe the full image but its brightness will be reduced. In other word, the intensity of light will decreased.

The fine earth covering land surface acts as a reservoir of nutrients and water

Description : The fine earth covering land surface acts as a reservoir of nutrients and water

Last Answer : Ans. Soil

The sum of the three interior angles of a triangle, the vertices of which lie on the surface of the earth, covering a vast area of several hundreds of sq kms, is : (a) Less than 180° (b) Equal to 180° (c) More than 180° but not less than 270° (d) More than 180° but not more than 225°

Description : The sum of the three interior angles of a triangle, the vertices of which lie on the surface of the earth, covering a vast area of several hundreds of sq kms, is : (a) Less than 180° (b) Equal to 180° (c) More than 180° but not less than 270° (d) More than 180° but not more than 225°

Last Answer : (d) More than 180° but not more than 225°

The earth-wire of a cable is connected to – (1) the outer metallic body of the appliance (2) the fuse of the appliance (3) the filament of the appliance (4) short circuitry of the appliance

Description : The earth-wire of a cable is connected to – (1) the outer metallic body of the appliance (2) the fuse of the appliance (3) the filament of the appliance (4) short circuitry of the appliance

Last Answer : (2) the fuse of the appliance Explanation: Earth wire prevents Electric shocks. It is connected to the electrical cable of an appliance to prevent electric shocks. Actually it has very low resistance and allows current to pass through it easily.

The earth-wire of a cable is connected to (1) the outer metallic body of the appliance (2) the fuse of the appliance (3) the filament of the appliance (4) short circuitry of the appliance

Description : The earth-wire of a cable is connected to (1) the outer metallic body of the appliance (2) the fuse of the appliance (3) the filament of the appliance (4) short circuitry of the appliance

Last Answer : the fuse of the appliance

Mean drift velocity of electron in a copper wire having cross-sectional area 5.0 × 10-6 m2 carrying current of 1 A and having number density 8.5 × 1028 m3 is A. 0.015 mm s-1 B. 0.1 mm s-1 C. 0.5 mm s-1 D. 0.25 mm s-1

Description : Mean drift velocity of electron in a copper wire having cross-sectional area 5.0 × 10-6 m2 carrying current of 1 A and having number density 8.5 × 1028 m3 is A. 0.015 mm s-1 B. 0.1 mm s-1 C. 0.5 mm s-1 D. 0.25 mm s-1

Last Answer : 0.015 mm s-1

The _______ Open Source Identity Framework is used to create a vendor-neutral cloud-based authentication service. a) Higgins b) Hughes c) Hinges d) All of the mentioned

Description : The _______ Open Source Identity Framework is used to create a vendor-neutral cloud-based authentication service. a) Higgins b) Hughes c) Hinges d) All of the mentioned

Last Answer : Higgins

A concrete having a slump of 6.5 cm, is said to be (A) Dry (B) Earth moist (C) Semi-plastic (D) Plastic

Description : A concrete having a slump of 6.5 cm, is said to be (A) Dry (B) Earth moist (C) Semi-plastic (D) Plastic

Last Answer : Answer: Option D

How t has strings made of metal wire plastic or gut that are stretched across the bottom of the instrument?

Description : How t has strings made of metal wire plastic or gut that are stretched across the bottom of the instrument?

Last Answer : Need answer

What purpose does the plastic cover and the copper in a wire serve?

Description : What purpose does the plastic cover and the copper in a wire serve?

Last Answer : The copper is a good conductor of electricity. While the insulating plastic covering of the wire prevents bare wires touching and creating a short, or shocking (electrocuting) a person should the bare wire be touched with bare hands.

The core of a fiber optic is surrounded by a. Wire braid shield b. Kevlar c. Cladding d. Plastic insulation

Description : The core of a fiber optic is surrounded by a. Wire braid shield b. Kevlar c. Cladding d. Plastic insulation

Last Answer : c. Cladding

The core of fiber-optic cable is surrounded by ∙ A. wire braid shield ∙ B. Keviar ∙ C. cladding ∙ D. plastic insulation

Description : The core of fiber-optic cable is surrounded by ∙ A. wire braid shield ∙ B. Keviar ∙ C. cladding ∙ D. plastic insulation

Last Answer : ∙ C. cladding

The core of a fiber optic is surrounded by ∙ a. Wire braid shield ∙ b. Kevlar ∙ c. Cladding ∙ d. Plastic insulation

Description : The core of a fiber optic is surrounded by ∙ a. Wire braid shield ∙ b. Kevlar ∙ c. Cladding ∙ d. Plastic insulation

Last Answer : ∙ c. Cladding

Earth wire on EHV overhead transmission line is provided to protect the line against:

Description : Earth wire on EHV overhead transmission line is provided to protect the line against:

Last Answer : Earth wire on EHV overhead transmission line is provided to protect the line against: lightening surge

The function of the earth wire in an extra high voltage line is to?

Description : The function of the earth wire in an extra high voltage line is to?

Last Answer : The function of the earth wire in an extra high voltage line is to provide a shield to the phase conductors from direct lightning stroke.

When phenol is treated with neutral FeCl3 solution, it develops (a) Violet color (b) Yellow color (c) Green color (d) Nothing happens

Description : When phenol is treated with neutral FeCl3 solution, it develops (a) Violet color (b) Yellow color (c) Green color (d) Nothing happens

Last Answer : Violet color

During the motion of a projectile fired from the earth surface, _______ (1) its kinetic energy remains constant (2) its momentum remains constant (3) vertical component of its velocity remains constant (4) horizontal component of its velocity remains constant

Description : During the motion of a projectile fired from the earth surface, _______ (1) its kinetic energy remains constant (2) its momentum remains constant (3) vertical component of its velocity remains constant (4) horizontal component of its velocity remains constant

Last Answer : horizontal component of its velocity remains constant

In the illustration if the compressor fails to start but the condenser fan motor is running the problem is _______. EL-0042 A. no power between L1 and L2 B. the yellow wire is open at the freezer temperature control switch C. the overload is open D. the blue wire from the defrost heater is open

Description : In the illustration if the compressor fails to start but the condenser fan motor is running the problem is _______. EL-0042 A. no power between L1 and L2 B. the yellow wire is open at the freezer temperature control switch C. the overload is open D. the blue wire from the defrost heater is open

Last Answer : Answer: C

In the illustration if the compressor fails to start but the condenser fan motor is running the problem is _______. EL-0043 A. no power between L1 and L2 B. the yellow wire is open at the freezer temperature control switch C. the overload is open D. the blue wire from the defrost heater is open

Description : In the illustration if the compressor fails to start but the condenser fan motor is running the problem is _______. EL-0043 A. no power between L1 and L2 B. the yellow wire is open at the freezer temperature control switch C. the overload is open D. the blue wire from the defrost heater is open

Last Answer : Answer: C

The inner core ofan optical fiber is _______ in composition. A) glass or plastic B) copper C) bimetallic D) liquid

Description : The inner core ofan optical fiber is _______ in composition. A) glass or plastic B) copper C) bimetallic D) liquid

Last Answer : glass or plastic

Which zodiac sign is independent or neutral ?

Description : Which zodiac sign is independent or neutral ?

Last Answer : The amount of matter is independent or neutral.