how can we change the supply voltage?

Question Posted / prasanth

4 Answers
7307 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

why transformers are rated in KVA

3 Answers AITM,

why noise occurn when transformer is working ?

1 Answers Honda,

what is the use of earthing?

1 Answers CPCL,

What is the difference between Neutral and Eatrh?

8 Answers

Why electricity is generated and transmitted at the values of multiples of 11?

3 Answers

what is the minimum bdv value for 400 kva transformer?

2 Answers

Can anyone please give me the parameters , formula needed to calculate the circuit breakers for building services.Thanks

0 Answers Bhel,

When capacitor bank connect on line. It's draw some current but it's current not increase of main line ammeter. Why?

1 Answers MCL, Star Wire,

HOW DO I CALCULATE OVER LOAD RELAY & CONTACTOR IN DOL STARTER? & in dol why it is require circuit breaker?

6 Answers DLF,

why transformer neutrol is grounding

6 Answers

what is the difference between arc and spark

2 Answers

how to claculate the ups load in KVA pls give the if any fourmoul?

4 Answers

For more Electrical Engineering Interview Questions Click Here