The operating point of a protective current transformer is near the
Last Answer : The operating point of a protective current transformer is near the Ankle point
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May 8, 2018
by
anonymous

Last Answer : Protective relays are devices that detect abnormal conditions in electrical circuits by measuring constantly the electrical quantities which differ during normal and abnormal conditions.
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132 views
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Mar 20, 2018
by
anonymous

Last Answer : Burden of a protective relay is the power absorbed by the circuit of relay.
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810 views
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Mar 19, 2018
by
anonymous

A circuit breaker is designed to protect an electrical circuit from damage caused by : (A) Over load (B) Short circuit (C) Over current (D) All of the above
Last Answer : A circuit breaker is designed to protect an electrical circuit from damage caused by : (A) Over load (B) Short circuit (C) Over current (D) All of the above
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106 views
1 answer
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May 8, 2018
by
anonymous

Last Answer : Air blast circuit breakers for 400 kV power system are designed to operate in 50 millisecond.
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209 views
1 answer
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Mar 20, 2018
by
anonymous

Last Answer : Relays can be designed to respond to changes in resistance, reactance or impedance voltage and current, light intensity, temperature.
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145 views
1 answer
asked
Mar 19, 2018
by
anonymous

Why is AC considered more efficient than DC?
Last Answer : Ac is more efficient than dc because it is easy to maintain and change the voltage of ac for transmission and distribution purpose. Plant cost of ac transmission is much lower compared to dc transmission. When fault occurs it is easy to interrupt ac supply.
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99 views
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Aug 28, 2019
by
anonymous

Last Answer : Most efficient plants are normally used as base load plants.
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595 views
1 answer
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Mar 20, 2018
by
anonymous

An efficient and a well designed protective relaying should have (a) good selectivity and reliability (b) economy and simplicity (c) high speed and selectivity (d) all of the above
Last Answer : (d) all of the above
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4 views
1 answer

Explain the lighting scheme to be designed for each of the following: i) Special ward in hospitals ii) Dentist’s Cabin
Last Answer : i) Special ward in hospital: For the patients in the wards, lighting should create a cozy and pleasant atmosphere. Lighting in the wards should be planned in such a way that it meets the specific ... we use such as cements and bonding agents that we use to restore your teeth back to health.
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190 views
1 answer
asked
May 3, 2020
by
anonymous

What would happen if a power transformer designed for operation on 50 Hz (frequency) were connected to a 500 Hz (frequency) source of the same voltage: (A) Eddy Current and Hysteresis losses will be ... Current will be too much high (C) Transformer may start to smoke and burn (D) No effect
Last Answer : What would happen if a power transformer designed for operation on 50 Hz (frequency) were connected to a 500 Hz (frequency) source of the same voltage: (A) Eddy Current and Hysteresis losses will be ... will be too much high (C) Transformer may start to smoke and burn (D) No effect
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795 views
1 answer
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May 8, 2018
by
anonymous

Last Answer : D.C. generators are normally designed for maximum efficiency around full-load.
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102 views
1 answer
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Mar 20, 2018
by
anonymous

Last Answer : The efficiency of a properly designed synchronous motor will usually fall in range 85 to 95%.
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73 views
1 answer
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Mar 20, 2018
by
anonymous

Last Answer : Generators for peak load plants are usually designed for maximum efficiency at 50 to 75 percent full load.
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141 views
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Mar 20, 2018
by
anonymous

Last Answer : Overhead system can be designed for operation up to 400 kV.
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210 views
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Mar 20, 2018
by
anonymous

Zero-sequence current is used for relaying purpose only in the case of (a) Phase over current relay (b) Phase impedance relay (c) Ground over current relay (d) Ground impedance relay
Last Answer : Zero-sequence current is used for relaying purpose only in the case of Ground impedance relay
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505 views
1 answer
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May 13, 2018
by
anonymous

Define the following terms with respect to protective relays i) Relay time ii) Reset current iii) Plug setting multiplier and iv) Time setting multiplier
Last Answer : 1) Relay Time: The time interval between occurrence of fault and closure of relay contacts. 2) Reset Current: The value of current below which the relay resets and comes back to ... The adjustment arrangement provided for setting the operation time of relay is known as Time setting multiplier.
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120 views
1 answer
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Jun 23, 2020
by
anonymous
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State four functions of protective system.
Last Answer : Functions of Protective System: 1) To switch ON or OFF the electric power during normal conditions for operation and maintenance. 2) To protect the power system by isolating the faulty ... major faults. 7) To ensure maximum safety conditions from generation stage to consumers premises.
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187 views
1 answer
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Jun 23, 2020
by
anonymous

The burden of protective Current Transformer (CT) is specified in
Last Answer : The burden of protective Current Transformer (CT) is specified in Volt - Ampere
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106 views
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May 15, 2018
by
anonymous

What is the full form of PQRS used for Track renewal works. a. Plasser quick Relaying system* b. Please quick return services c. Poor Quality renewal system d. None of above
Last Answer : a. Plasser quick Relaying system*
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4 views
1 answer
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Jul 31, 2021
by
anonymous

The line trap unit employed in carrier current relaying: (A) offers high impedance to 50 Hz power frequency signal (B) offers high impedance to carrier frequency signal (C) offers low impedance to carrier frequency signal (D) Both (A) & (C)
Last Answer : Ans: B The line trap unit employed in carrier current relaying offers high impedance to carrier frequency signal. Because carrier frequency range is 35 km – 500 kHz XL = 2Π f l Where f increases XL will also increases
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932 views
1 answer

The line trap unit employed in carrier current relaying method offers: (A) high impedance to 50 Hz power frequency signal (B) high impedance to carrier frequency signal (C) low impedance to ... signal (D) high impedance to 50 Hz power frequency signal and high impedance to carrier frequency signal
Last Answer : The line trap unit employed in carrier current relaying method offers: high impedance to carrier frequency signal
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806 views
1 answer
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Apr 11, 2018
by
anonymous

Pilot relaying schemes are used for the protection of (a) Bus bars (b) Transformer (c) Instrument transformer (d) Transmission line
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63 views
0 answers
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Apr 10, 2018
by
anonymous

The most efficient torque — producing actuating structure for induction — type relay is:
Last Answer : The most efficient torque — producing actuating structure for induction — type relay is: induction-cup structure
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244 views
1 answer
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May 22, 2018
by
anonymous

What is an interpreter? A) An interpreter does the conversion line by line as the program is run B) An interpreter is the representation of the system being designed C) An interpreter is a general purpose language providing very efficient execution D) None of the above
Last Answer : Answer : B
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1 answer

The most accurate statement about teaching machines is that Options: A) b. f. skinner Began The Movement For Their Use. B) They Were Designed As A Economy Measure To Replace Teachers. C) They Are Not As Efficient As Teachers In Reinforcing Responses D) They Can Be Used For All earning Programmes
Last Answer : A) b. f. skinner Began The Movement For Their Use.
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22 views
1 answer
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Feb 21, 2021
by
anonymous

What's the best, well designed, flight tracking site?
Last Answer : answer:I personally like Flight View They have mobile apps also. Otherwise I set it via the specific airline webite to send me a text.
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0 views
1 answer
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Feb 27
by
anonymous

In your opinion, what is the most well-designed physical consumer product, and why?
Last Answer : answer:This ia an awfully broad question. It is comparing apples and oranges to compare a bicycle to a toy for example. Welcome to the collective.
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0 views
1 answer
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Feb 27
by
anonymous

In your opinion, what is the most beautiful, well designed car you've seen.
Last Answer : corvette stingray
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0 views
1 answer
asked
Feb 27
by
anonymous
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What show-stoppingly well designed websites that are arty, quirky, elegant, funky or clean or all of the above can you recommend?
Last Answer : answer:Here is a very well designed website..very clean, minimul, yet somwhat futurisitc it seems. Probably cost them a pretty penny for that but hell look at the computers they sell 10k+ for some of them. The web design is outstanding though. http://www.falcon-nw.com/
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0 views
1 answer
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Feb 27
by
anonymous

Do you think lurve are well designed and appropriately awarded? Why?
Last Answer : I think we should leave it alone.
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0 views
1 answer
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Feb 27
by
anonymous

Which variable of a well designed experiment might be affected by the factors?
Last Answer : dependent variable
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1 view
1 answer

The Importance of a Well-Designed Resume Template?
Last Answer : If you are in the process of searching for a job, regardless of the specific field that you are looking to get into, there is a good chance that you are going to need a resume. Likely, the only ... of your dreams. And to think, it all starts with that one resume on a simple piece of paper!
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1 answer

Visual unity is a key characteristic of well-designed art?
Last Answer : 1
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1 answer

A well designed transformer loses power under A. 10% B. 1.20% C. 0.1% D. 20%
Last Answer : 0.1%
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3 views
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After studying and evaluating a client's existing internal control, an auditor has concluded that the policies and procedures are well-designed and functioning as intended. Under these circumstances, the ... risk at a lower level than would be set under conditions of weak internal control.
Last Answer : Set detection risk at a higher level than would be set under conditions of weak internal control.
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13 views
1 answer

Which of the following statements about independent financial statement audit is correct? a. The audit of financial statements relieves management of its responsibilities for die financial statements. b. An ... with PSAs should be determined by the client who engaged the services of the auditor
Last Answer : The auditor's opinion is not an assurance as to the future viability of the entity as well as the effectiveness and efficiency withwhich management has conducted the affairs of the entity.
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7 views
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Permanent pressure loss in a well designed Venturimeter is about __________ percent of the venturi differential. (A) 1 (B) 10 (C) 30 (D) 50
Last Answer : (A) 1
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1 answer
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State why a well-designed soldering iron is self-regulating
Last Answer : The resistance of its heating element increases with rising temperature, thus limiting the current flow.
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6 views
1 answer
asked
Aug 21, 2021
by
anonymous
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__ is defined as th ned as the use of c e use of commercial ma cial marketing concep ng concepts and t ts and tools in ools in programs designed to influence individual's behavior to ... of society. a. Unsought product b. Internal marketing Internal marketing c. Social marketing d. Product line
Last Answer : c. Social marketing
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5 views
1 answer
asked
Aug 13, 2021
by
anonymous

The characteristics of well designed system are a) Practical b) Effective c) Secure d) Reliable e) Flexible f) Economical A) a, b, c and d B) a, c, d and e C) a, b, c, d and e D) a, b, c, d, e and f
The characteristics of well designed system are a) Practical b) Effective c) Secure d) Reliable e) Flexible f) Economical A) a, b, c and d B) a, c, d and e C) a, b, c, d and e D) a, b, c, d, e and f
Last Answer : D) a, b, c, d, e and f
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32 views
1 answer
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Aug 4, 2021
by
anonymous

eaf springs are designed on the basis of (a) Maximum bending stresses (b) Maximum deflection (c) Maximum bending as well as maximum deflection (d) None
Last Answer : (c) Maximum bending as well as maximum deflection
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14 views
1 answer
asked
Aug 3, 2021
by
anonymous

A beam is designed on the basis of a. Maximum bending moment b. Minimum shear force. c.Maximum bending moment as well as for maximum shear force d. None.
Last Answer : c.Maximum bending moment as well as for maximum shear force
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178 views
1 answer
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Aug 3, 2021
by
anonymous

The first order control system, which is well designed, has a?
Last Answer : The first order control system, which is well designed, has a large negative transfer function pole.
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77 views
1 answer
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Mar 27, 2018
by
anonymous

Last Answer : The total losses in a well designed D.C. generator of 10 kW will be nearly 500 W.
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138 views
1 answer
asked
Mar 20, 2018
by
anonymous
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What is the medical term for the fetish of slowly peeling protective film off of new products?
Last Answer : There isn’t one. The world is full of things for which we have not invented words.
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1 view
1 answer
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Mar 2
by
anonymous

If someone is convicted of animal cruelty, would that, or should that, be a flag for CPS (Child Protective Services) to get involved?
Last Answer : YES!!! 100000000000% yes!
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1 answer
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Mar 2
by
anonymous

Keeping the protective plastic on the product...
Last Answer : Once the adhesive lets the plastic pull away from the screen, that is usually the end.
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0 views
1 answer
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Mar 1
by
anonymous

Why are parents so protective about their children's belief in Santa?
Last Answer : What are you saying there’s no Santa?
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2 views
1 answer
asked
Mar 1
by
anonymous

How do I tell my overly religious/protective parents that I'm pregnant though I'm unmarried, even though I'm 24?
Last Answer : answer:You are an adult. They can’t stop you or your boyfriend from doing anything. Now, who do you live with? You say you can’t afford rent. Do you and your boyfriend both work? We (I) need more specifics.
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1 view
1 answer
asked
Mar 1
by
anonymous
