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.

Answer / chikunhazarika

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

Answer / gunasekaran

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

Answer / jishnu mukherjee

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

Please send 110 kv sb station full single line drawing(sld)

0 Answers  

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why we use low kv lightining arrester in line for example 9 kv using in 11kv

1 Answers  

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why the transformer ratings in kva

8 Answers   NTPC,

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HOW WE WILL CONNECT THE PHASE CTS AND NEUTRAL CTS TO REF RELY

3 Answers  

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What is the permissible sound level for 1000kva DG set and how the sound level is calculated.

1 Answers  

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what is diode? and what it is used for ?

3 Answers  

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what is the difference between arc and spark

2 Answers  

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LT cable fault chaecking equipment and to find out the distance at what distence it failure . Name and where it is available?

0 Answers   Himatsingka Seide Ltd,

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the input mechanical power of a single alternator is increased,its RPM increased but in case of an alternator synchronised with grid its RPM does not increased with increase of input mechanical power. why?

3 Answers   Bhel,

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A 100 KW GENERATOR , only 50 kw load is connected then how much power generated by generator

3 Answers  

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What happen if we apply square wave or traiangular waveform voltage to the transformer primary winding instead of sinusoidal wave?

0 Answers  

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explain the f=np/120 this equ.how to come 120

3 Answers   Jayaswal Neco Industries,

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