what is the diffrence between current transformer and voltage trasformer

3 Answers  

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what will happen if ac and dc supplies given

0 Answers   APTransco,

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why do we have 230v a.c. as general voltage for domestic supply rather than others?

2 Answers  

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How star and delta connections inherently eliminate triplend harmonics?

1 Answers   Blue Star,

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What will the effect on a motor designed at 60 HZ, and operated on 50 HZ ??

8 Answers  

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1.What is the difference between isolators and circuitbreakers? 2.What is bus-bar?

1 Answers  

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why in India it is maintained for exactly 50HZ frequency, why it is not that 49Hz,why it is so?

2 Answers  

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primary of transformer connected to Dc supply in series with switch, and secondary connected on ammeter, what happens when swith On and OFF. (or) if continuously On and OFF

9 Answers  

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Why we use the D-curve MCBs in critical power distrubution.

4 Answers   Sodexo,

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What is a thermocouple, and it working principle?

2 Answers  

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What is meant by derating factor?

0 Answers  

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What will happen if the interpoles in case of a generator have opposite polarities to that behind it in the direction of rotation ?

1 Answers  

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