Recent questions tagged use

asked May 24, 2020 by anonymous

Last answer: Use of Synchroscope: The synchroscope is used to determine the exact instant of switching required to connect the alternators in parallel or put an alternator in parallel with the infinite bus. ... idea of the faster or slower machine to make adjustments in speed of alternators for synchronising.

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21 views 1 answer

asked May 22, 2020 by anonymous

State the advantages of use of high voltage in transmission of Electric power.

Last answer: Advantages: 1. As Transmission voltage increases, current decreases. 2. As current decreases, cross section of conductor decreases. 3. As cross section of conductor decreases, its ... high voltage transmission line, successful interconnection of transmission line is possible than low voltage.

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24 views 1 answer

asked May 15, 2020 by anonymous

What is the use of transformer?

Last answer: The use of transformer is to do lower or raise the voltage or currents in an electrical circuit. That's quite so simple.

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138 views 1 answer

asked Apr 2, 2020 by anonymous

Use phasors to find

Last answer: Use phasors to find

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40 views 1 answer

asked Sep 6, 2018 by anonymous

State the use of:- (i) Clip-on-ammeter (ii) Phase sequence indicator

Last answer: (i) Clip-on-ammeter: used for measurement of current in cables/lines in live conditions without disconnecting them. (ii) Phase sequence indicator: To determine /find the phase sequence of 3 phase supply.

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54 views 1 answer

asked May 8, 2018 by anonymous

An _____________is a network of electrical components used to supply, transfer and use electric power:

An _____________is a network of electrical components used to supply, transfer and use electric power: (A) Electric power system (B) Electric power (C) All of the above (D) None of the above

Last answer: An Electric power system is a network of electrical components used to supply, transfer and use electric power.

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68 views 1 answer

asked Apr 29, 2018 by anonymous

The use of regenerator in a gas turbine cycle

The use of regenerator in a gas turbine cycle (1) increases efficiency but has no effect on output (2) increases output but has no effect on efficiency (3) increases both efficiency and output (4) increases efficiency but decreases output

Last answer: The use of regenerator in a gas turbine cycle increases efficiency but has no effect on output

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96 views 1 answer

asked Apr 29, 2018 by anonymous

Magnetic circuit breakers use _________

Magnetic circuit breakers use _________ A) Permanent magnets B) Earth magnets C) Solenoid D) All the above

Last answer: Magnetic circuit breakers use Solenoid

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84 views 1 answer

asked Mar 22, 2018 by anonymous

What is the use of diode in the circuit?

Last answer: Diode is a device which allows the flow of current in one direction and blocks the current in opposite direction.

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99 views 1 answer

asked Mar 21, 2018 by anonymous

The stator of phase shifting transformer for use in conjunction with an A.C. potentiometer usually has a?

Last answer: The stator of phase shifting transformer for use in conjunction with an A.C. potentiometer usually has a two-phase winding.

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120 views 1 answer

asked Mar 20, 2018 by anonymous

In a shaded pole single-phase motor, the revolving field is produced by the use of?

Last answer: In a shaded pole single-phase motor, the revolving field is produced by the use of shading coils.

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85 views 1 answer

asked Mar 20, 2018 by anonymous

Series capacitors on transmission lines are of little use when the load VAR requirement is?

Last answer: Series capacitors on transmission lines are of little use when the load VAR requirement is small.

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145 views 1 answer

asked Mar 20, 2018 by anonymous

Discrimination between main and backup protection is provided by the use of relays which are?

Last answer: Discrimination between main and back up protection is provided by the use of relays which are slow.

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303 views 1 answer

asked Mar 19, 2018 by anonymous

Use of auto-transformer is economical when the transformation ratio is?

Last answer: Use of auto-transformer is economical when the transformation ratio is near unity.

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77 views 1 answer

asked Mar 19, 2018 by anonymous

What is the use of a thyristor in a circuit?

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asked Mar 19, 2018 by anonymous

What is the use of a Mosfet?

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asked Mar 18, 2018 by anonymous

Salient pole rotor is use for which speed?

Last answer: Salient pole rotor is use for low and medium speed prime movers.

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71 views 1 answer

asked Mar 18, 2018 by anonymous

Which rotor is use for high speed in turbo alternators?

Last answer: Non-salient pole rotor is used for high speed in turbo alternators.

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65 views 1 answer

asked Mar 18, 2018 by anonymous

Can we use the synchronous motor as the synchronous capacitor?

Last answer: Yes, we can use the synchronous motor as the synchronous capacitor when the synchrnous motor is overexcited.

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76 views 1 answer

asked Mar 15, 2018 by anonymous

What is the use of Arduino Uno?

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asked Mar 15, 2018 by anonymous

Can I use Java to code an Arduino?

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asked Mar 15, 2018 by anonymous

Can I use C++ for Arduino?

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asked Mar 15, 2018 by anonymous

What is the use of PWM in Arduino?

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asked Mar 15, 2018 by anonymous

How do I use Arduino?

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asked Mar 15, 2018 by anonymous

What is the use of Arduino Mega?

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asked Mar 15, 2018 by anonymous

What language does the Arduino use?

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45 views 0 answers

asked Mar 15, 2018 by anonymous

What is the basic use of capacitor?

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57 views 0 answers

asked Mar 15, 2018 by anonymous

How do you use a Megger tester?

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asked Mar 15, 2018 by anonymous

What is the use of synchronous motor?

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57 views 0 answers

asked Mar 14, 2018 by anonymous

Do cell phones use AC or DC current?

Last answer: DC of course.

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177 views 2 answers

asked Mar 11, 2018 by anonymous

Why do we use AC current in our homes?

Last answer: We used it for cooking rice, For washing clothes and for lights in the house.

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174 views 3 answers

asked Mar 11, 2018 by anonymous

Why do we use Gauss elimination method?

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82 views 0 answers

asked Mar 11, 2018 by anonymous

Why do we use VLSI?

Last answer: VLSI is Very Large Scale Integration. VLSI is very useful for compact design. More functionalities in smaller size. VLSI IC have small power consumption as compared to discrete components circuit. VLSI can be use for different functions in compact size.

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131 views 1 answer