how can we change the supply voltage?

Question Posted / prasanth

4 Answers
7065 Views
Areva, I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

how can we change the supply voltage?..

Answer / manoj nair

supply volltage can be change by using a transformer as per
requirement (step up or step down).
if we have to cange from ac to dc we have to use rectifer
circuit.
for dc to ac converter circuit.

Is This Answer Correct ?

13 Yes

0 No

how can we change the supply voltage?..

Answer / chikunhazarika

by using transformer (step-up or step-down)or by changing
no. of turns in the generator side.

Is This Answer Correct ?

6 Yes

2 No

how can we change the supply voltage?..

Answer / gunasekaran

we can change the number of turns in the gen or using
transformer

Is This Answer Correct ?

4 Yes

3 No

how can we change the supply voltage?..

Answer / jishnu mukherjee

in case of dc machines. we can adopt the method of chopper control.

Is This Answer Correct ?

0 Yes

1 No

Post New Answer

More Electrical Engineering Interview Questions

How to Preparation of online test

0 Answers

What are ampers.30kw motor.440volts.

5 Answers Pam Glatt,

What are the advantages of using distance protection schemes as opposed to normal overcurrent/ earth fault protection on high voltage feeders.

0 Answers Eskom,

What is Engine?

6 Answers HSL,

What is voltage

4 Answers

when a three phase motor in running condition consumes 2A in each phase,and if one of the phase gets fails what will be the consumption in other two phases

4 Answers

what is pf. how to calculate capacitor bank value to maintain unity pf.

18 Answers JH, Saint Gobain, Supreme Treves,

what is the switching substation

2 Answers

can we use ordinary transformer in place of autotransformer?give reasons also

1 Answers

What is Vk and Imag i.e Knee point voltage & Magnetising Current? How to calculate above values? How to define accuracy class 5P10?

7 Answers Deccan Cements, Doosan, Torrent Power, Transco,

What is CBCT ? Why & Where it is used?

14 Answers BCT,

What is meant by Energy Efficient Transformers??? give significance

1 Answers MahaGenco,

For more Electrical Engineering Interview Questions Click Here