What are the testing of wiring installation?

What are the testing of wiring installation?
by

1 Answer

Answer :

Following are the tests to be done after installation of wiring.
a. Polarity test.
b. Short circuit test.
c. Continuity test.
d. Insulation test between conductors and conductors to the earth.
e. Earth continuity test.
by

Related questions

Electrical Wiring Installation?

Description : Electrical Wiring Installation?

Last Answer : form_title=Electrical Wiring Installation form_header=8293 How would you best describe your electrical project?*= () "Electrical panel upgrade only () Update or add a few fixtures, outlets or switches ... wiring for addition or remodel" Please describe this location.*= () Home/Residence () Business

Explain the use of following tools in carrying out electrical wiring installation: (i) Nose pliers (ii) Test lamps (iii) Crimping tools (iv) Cutter.

Description : Explain the use of following tools in carrying out electrical wiring installation: (i) Nose pliers (ii) Test lamps (iii) Crimping tools (iv) Cutter. 

Last Answer : (i) Nose pliers : To hold and tight the wires (ii) Test lamps: Verification of voltage & current in the system and also check the open circuit (iii) Crimping tools: for crimping of the lugs for wires and cables (iv) Cutter: To cut the wire and remove the insulation 

State different types of holders used in wiring installation.

Description : State different types of holders used in wiring installation.

Last Answer : Following types of holders used in wiring installation: 1. Pendent Holder 2. Batten Holder 3. Angle holder 4. Screwed holder 

What is the problem that can occur with wiring and testing operation?

Description : What is the problem that can occur with wiring and testing operation?

Last Answer : Testing and wiring should be carried out by a qualified ,trained technician / engineer so that the electrical devices andwiring are properly done with safety.

What is the problem that can occur with wiring and testing operation?

Description : What is the problem that can occur with wiring and testing operation?

Last Answer : Testing and wiring should be carried out by a qualified ,trained technician / engineer so that the electrical devices andwiring are properly done with safety.

Coast Guard Regulations (46 CFR) require instrument and control wiring in a switchboard to be of what minimum size? A. 12 AWG B. 14 AWG C. 16 AWG D. 18 AWG

Description : Coast Guard Regulations (46 CFR) require instrument and control wiring in a switchboard to be of what minimum size? A. 12 AWG B. 14 AWG C. 16 AWG D. 18 AWG

Last Answer : Answer: B

The wiring diagram for the motor starting circuit shown in the illustration indicates ______________. EL-0007 A. resistance starting B. reduced voltage starting C. low voltage protection D. low voltage release

Description : The wiring diagram for the motor starting circuit shown in the illustration indicates ______________. EL-0007 A. resistance starting B. reduced voltage starting C. low voltage protection D. low voltage release

Last Answer : Answer: C

Which statement is true concerning a split-phase induction motor? A. Motor rotation can be reversed without changing the windings or leads. B. Motor speed can be readily adjusted from zero to full speed. C. The motor will run as a generator with the proper wiring. D. Motor rotation can be reversed by reversing the leads on the starting winding.

Description : Which statement is true concerning a split-phase induction motor? A. Motor rotation can be reversed without changing the windings or leads. B. Motor speed can be readily adjusted from zero to full ... proper wiring. D. Motor rotation can be reversed by reversing the leads on the starting winding.

Last Answer : Answer: D

As part of a routine maintenance program for deck machinery, you should ___________. A. inspect electrical wiring and pushbutton switches for evidence of corrosion or burned insulation B. disassemble pushbutton switches and drain water each week C. remove motor covers and ventilate as weather permits D. Check drum switch contact pressure every three months

Description : As part of a routine maintenance program for deck machinery, you should ___________. A. inspect electrical wiring and pushbutton switches for evidence of corrosion or burned insulation B. disassemble ... covers and ventilate as weather permits D. Check drum switch contact pressure every three months

Last Answer : Answer: A

A current-carrying conductor making electrical contact with a wiring conduit will be indicated by a _____________. A. high switchboard wattmeter reading B. totally dark switchboard ground detecting light C. low switchboard wattmeter reading D. all of the above

Description : A current-carrying conductor making electrical contact with a wiring conduit will be indicated by a _____________. A. high switchboard wattmeter reading B. totally dark switchboard ground detecting light C. low switchboard wattmeter reading D. all of the above

Last Answer : Answer: B

For the illustrated wiring of a three phase alternator, which statement is true about the current? EL-0074 A. phase current is 1.73 times the line current B. line current is 1.73 times the phase current C. there is no relationship between phase current and line current D. line current is equal to phase current

Description : For the illustrated wiring of a three phase alternator, which statement is true about the current? EL-0074 A. phase current is 1.73 times the line current B. line current is 1.73 times the ... . there is no relationship between phase current and line current D. line current is equal to phase current

Last Answer : Answer: D

An electrical connection between the wiring of an electric motor and its metal frame is known as a/an _____________. A. eddy current B. ground C. impedance D. flux leakage

Description : An electrical connection between the wiring of an electric motor and its metal frame is known as a/an _____________. A. eddy current B. ground C. impedance D. flux leakage

Last Answer : Answer: B

A current-carrying conductor makes accidental contact with a wiring conduit. This will be indicated by a _____________. A. low switchboard wattmeter reading B. high switchboard wattmeter reading C. darkened switchboard ground detecting lamp D. darkened switchboard synchronizing lamps

Description : A current-carrying conductor makes accidental contact with a wiring conduit. This will be indicated by a _____________. A. low switchboard wattmeter reading B. high switchboard wattmeter reading C. darkened switchboard ground detecting lamp D. darkened switchboard synchronizing lamps

Last Answer : Answer: C

A current carrying conductor making an electrical contact with a wiring metal conduit is indicated by a _____________. A. low switchboard wattmeter reading B. reading of 1.0 on the power factor meter C. high switchboard voltmeter reading D. totally darkened switchboard ground-detecting light

Description : A current carrying conductor making an electrical contact with a wiring metal conduit is indicated by a _____________. A. low switchboard wattmeter reading B. reading of 1.0 on the power factor meter C. high switchboard voltmeter reading D. totally darkened switchboard ground-detecting light

Last Answer : Answer: D

A galvanometer is an instrument used to measure ___________. A. thickness of galvanized metal B. resistance of electrical wiring insulation C. very small amounts of current or voltage D. quantity of galvans in an electric circuit

Description : A galvanometer is an instrument used to measure ___________. A. thickness of galvanized metal B. resistance of electrical wiring insulation C. very small amounts of current or voltage D. quantity of galvans in an electric circuit

Last Answer : Answer: C

The direction of rotation of a DC propulsion motor can be reversed by __________. A. reversing the field connections B. reversing the field and the armature connections C. wiring the field and armature in parallel D. wiring the field and armature in series

Description : The direction of rotation of a DC propulsion motor can be reversed by __________. A. reversing the field connections B. reversing the field and the armature connections C. wiring the field and armature in parallel D. wiring the field and armature in series

Last Answer : Answer: A

When a console indicating lamp burns out, attempts to renew it should not be made while maneuvering because _______________. A. the new lamp may be of a higher wattage and cause heat damage to the lens B. removing a faulty lamp usually causes an alarm to sound on the bridge C. attention should be paid only to engine orders D. a socket/wiring fault may cause a ground or short circuit to shut down a vital function

Description : When a console indicating lamp burns out, attempts to renew it should not be made while maneuvering because _______________. A. the new lamp may be of a higher wattage and cause heat damage to the lens ... D. a socket/wiring fault may cause a ground or short circuit to shut down a vital function

Last Answer : Answer: D

Which of the illustrations listed below is representative of a motor controller's 'wiring' or 'connection' diagram? Book A. EL-0023 B. EL-0024 C. EL-0037 D. EL-0058

Description : Which of the illustrations listed below is representative of a motor controller's 'wiring' or 'connection' diagram? Book A. EL-0023 B. EL-0024 C. EL-0037 D. EL-0058

Last Answer : Answer: A

A ground can be defined as an electrical connection between the wiring of a motor and its ____________. A. shunt field B. circuit breaker C. metal framework D. interpole

Description : A ground can be defined as an electrical connection between the wiring of a motor and its ____________. A. shunt field B. circuit breaker C. metal framework D. interpole

Last Answer : Answer: C

How do you measure the leakage current in a house wiring?

Description : How do you measure the leakage current in a house wiring?

Last Answer : There are two ways for it. First one is to keep all lights and other domestic electric appliances OFF for an hour and record the energy consumption in the energy meter. Calculate current from it. Second way is by measuring the current in the house earth conductor as leakage current goes to earth.

What are the systems of wiring?

Description : What are the systems of wiring?

Last Answer : Following are the general systems of domestic wiring and industrial wiring. a. Cleat system wiring. b. Casing and capping system wiring. c. Lead sheathed system wiring. d. C.T.S, T.R.S, P.V.C sheathed system wiring. e. Conduit system wiring.

What are the types of wiring?

Description : What are the types of wiring?

Last Answer : Mainly there are two types of wiring systems. a. Tree system. b. Distribution system.

STAIR CASE WIRING

Description : STAIR CASE WIRING

Last Answer : A two switch is installed near the first step of the stairs. The other two way switch is installed at the upper part where the stair ends. The light point is provided between first ... terminal of the second switch; other two independent terminals of each circuit are connected through cables.

WIRING in electrical engineering

Description : WIRING in electrical engineering

Last Answer : WIRING METHODS A circuit is a path along which the electric current flows from the negative Side of the power source to the positive side. There are three types of electrical circuit. (i) Series ... down, the other devices continue to operate. Hence this type of circuit is used in home wiring.

TOOLS USED IN WIRING

Description : TOOLS USED IN WIRING

Last Answer : PLIERS Pliers are used to cut wire and also to hold it. Pliers have an insulated handle. Long nose pliers are used to hold wires in small space and also to tighten or loose small nuts. ... cotton flexible or rubber flexible wire and poly vinyl chloride (PVC) wires are commonly used in house wiring.

Site for Alpha Testing is (A) Software Company (B) Installation place (C) Any where (D) None of the above

Description : Site for Alpha Testing is (A) Software Company (B) Installation place (C) Any where (D) None of the above

Last Answer : (A) Software Company

According to Coast Guard Regulations (46 CFR), a battery installation must be in a room that is only for batteries or a box on deck. This would be termed a ____________. A. small installation B. moderate installation C. large installation D. high amp/hour capacity installation

Description : According to Coast Guard Regulations (46 CFR), a battery installation must be in a room that is only for batteries or a box on deck. This would be termed a ____________. A. small installation B. moderate installation C. large installation D. high amp/hour capacity installation

Last Answer : Answer: C

Which of the listed safety features should be provided in small rooms or lockers where batteries are stored? A. Installation of a fixed CO2 system. B. An exhaust duct is to be provided and led from within three inches of the deck. C. Power ventilation is to be provided if trickle charging is utilized. D. An exhaust duct is to be provided and led from the top of the locker to the open air.

Description : Which of the listed safety features should be provided in small rooms or lockers where batteries are stored? A. Installation of a fixed CO2 system. B. An exhaust duct is to be provided and led from within ... An exhaust duct is to be provided and led from the top of the locker to the open air.

Last Answer : Answer: D

Which of the spaces listed is defined as a 'location requiring an exceptional degree of protection' when considering the installation of shipboard electrical equipment? A. Machinery space B. Chart room C. Console room D. Accommodation space

Description : Which of the spaces listed is defined as a 'location requiring an exceptional degree of protection' when considering the installation of shipboard electrical equipment? A. Machinery space B. Chart room C. Console room D. Accommodation space

Last Answer : Answer: A

A voltmeter located on a control panel has been operating correctly for six months, suddenly burns out. After removing it, it is found that neither side of the meter has been grounded. When installing the new meter it should be __________. A. grounded to the negative side B. connected to a large resistor between the positive side and the ground C. installed exactly as the old installation D. grounded to the positive side

Description : A voltmeter located on a control panel has been operating correctly for six months, suddenly burns out. After removing it, it is found that neither side of the meter has been grounded. When ... side and the ground C. installed exactly as the old installation D. grounded to the positive side

Last Answer : Answer: C

In case new installation is to be done, what basic guidelines should be followed for grounding?

Description : In case new installation is to be done, what basic guidelines should be followed for grounding?

Last Answer : a. Earthing conductors in outdoor areas shall be burried 500 mm below finished grade level unless stated otherwise.  b. Minimum 6000 mm spacing between rod pipe electrode shall be provided unless ... pipe or plate electrode treated earth pit, which in turn shall be connected to station earthing.  

Do you know anyone who has had their car wiring harness or fuel line chewed by rodents?

Description : Do you know anyone who has had their car wiring harness or fuel line chewed by rodents?

Last Answer : I’ve seen on a auto maintenance blog where it had happened to a Honda, think it cost $6000 parts and labor. If you have comprehensive auto insurance you may be able to claim the damage, comprehensive is usually for glass and windshield been cracked or broken, vandalism or landslides.

Do truck manufacturers use standardized wiring harnesses regardless of the model?

Description : Do truck manufacturers use standardized wiring harnesses regardless of the model?

Last Answer : A lot do nut it of course, depends. It’s much easier to use the same harness for each vehicle in the product line. It also makes upgrades easier. This type of thing came up frequently when I was a teenager working in a car audio installation shop.

Is there a valid reason, in terms of technology or wiring, for it taking, like a hundred years, for them to start manufacturing cars where the default is that your headlights turn off when you turn off your ignition?

Description : Is there a valid reason, in terms of technology or wiring, for it taking, like a hundred years, for them to start manufacturing cars where the default is that your headlights turn off when you turn off your ignition?

Last Answer : answer:Volvo and Saab have had it for years. When I had my ‘82 Volvo, I left my lights on all the time, because they’d go off when i turned off the car. I think it’s not on American cars because of a lack of imagination.

Looking for a simple drawing program for equipment and wiring diagrams?

Description : Looking for a simple drawing program for equipment and wiring diagrams?

Last Answer : answer:Have you tried the Sketchup free? Think that may cover you. Welcome to Fluther !

Sound Technical advice for wiring a room that already has a sconce light for a ceiling fixture?

Description : Sound Technical advice for wiring a room that already has a sconce light for a ceiling fixture?

Last Answer : If the wall is an interior wall then it should be an empty cavity. If it is an old home you may have fire stops inside the walls that will be a dead end when you attempt to fish the wire down. Make ... a good idea to know how much load is already on the circuit if you want to still use the sconce.

Do you need an Electricans License to do this kind of wiring and electrical work?

Description : Do you need an Electricans License to do this kind of wiring and electrical work?

Last Answer : I would be surprised if you did .all but the event lighting is low voltage and as long as you are not running ridiculous lengths of extension cords for the event, I think you are good to ... supplies you are venturing into the electrician realm. Call your town building dept. they will tell you.

Is there a tester that helps find a break in house wiring?

Description : Is there a tester that helps find a break in house wiring?

Last Answer : answer:You could get a Hotstick. But that would cost more then having a electrician come out and put in a new wire. There are some tools to find the break but those are usually used by utility ... are not accurate over short distances. I would just spend the hundred bucks to have the wire replaced.

Is Hot wiring a car as easy as shown on Tv ?

Description : Is Hot wiring a car as easy as shown on Tv ?

Last Answer : Are you watching the Burn Notice marathon too? No it’s not as easy in newer cars. There’s a technique and it takes practice.

Wiring up an AC Motor?

Description : Wiring up an AC Motor?

Last Answer : black should be your ground Red will come from your live power Yellows to the opener button

Wiring plans for iphone?

Description : Wiring plans for iphone?

Last Answer : Does this help? http://pinouts.ru/Devices/ipod_pinout.shtml

2006 Chrysler Sebring Fog Light Wiring harness....question.

Description : 2006 Chrysler Sebring Fog Light Wiring harness....question.

Last Answer : Just find out where the switch is on a model that’s got fog lights. Go to the dealer, buy the switch and install it where it’s supposed to go. Like the fog lights, the wiring for the switch should already be there.

Can you help me fix the wiring in my car radio?

Description : Can you help me fix the wiring in my car radio?

Last Answer : Sounds like wiring. They probably unintentionally crossed your headlights and the radio, or possibly hooked the radio up to the headlights for power. If it's the second one then the ... radio installer or mechanic with electronics knowledge (probably harder to find than your avg mechanic).

Rats chewing car wiring- any ideas on preventing it?

Description : Rats chewing car wiring- any ideas on preventing it?

Last Answer : Coyote urine placed on the ground below where you park your car might help. Also, there are ultrasonic devices that give rats headaches, and they abandon the area after a day or two.

I have a question about electricity/wiring...

Description : I have a question about electricity/wiring...

Last Answer : John, First you must shut off the main breaker to the house!You will lose in a battle with the power co.If you put a male end on a cord keeping the black as hot/white neutral and ... Emergency ONLY! Be careful!Electricity treated improperly WILL KILL you and at the very least cause a fire! Steve

My surge protector says "protected" and "faulty wiring" at the same time?

Description : My surge protector says "protected" and "faulty wiring" at the same time?

Last Answer : answer:Is it like a UPS backup system? Or is it just one of those normal cheap power strips with surge protection? If it's just one of those normal power strips I wouldn't worry, I'd just go out and ... is surge protection. They have always been on, I can't say I've ever seen my red light go off.

wiring diagram for silverglide stair lift?

Description : wiring diagram for silverglide stair lift?

Last Answer : Need Answer

What is Wiring ?

Description : What is Wiring ?

Last Answer : Wiring is the arrangement of wires in order to supply electricity.