Why no-load primary current is very small as compared to full load current in transformer (as 1% of full load current?

5 Answers   NTPC,

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what is transformer

63 Answers   ABB, Advance Power Controls, CERC, Electrical, Electrical Supervisor Competency Certificate, ETA, IBM, Jindal,

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what is servo motor principle? difference between induction motor & servo motor?

1 Answers  

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what is the difference between a frequecy converter and an electric inverter?

2 Answers  

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generaly all power generating devices is expressed in KVA or MVA then why power ststion is expressed in MW

6 Answers  

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How to do cable earhing? whether by grounding Armour to ground or by running extra G.I wire along with cable? which one is preferred mostly amoung them? If the second one is more preferable how many GI wires to be run along with cable (1 or 2)?

0 Answers   HAL,

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What are the difference between normal application Transformer and Solar application Transformer?

0 Answers  

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Technical requirement of Copper earthing over GI earthing.

1 Answers  

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When we getting shock, its we getting from voltage or Current.

14 Answers   Juniper Networks,

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WHAT HAPPENS IF STARTER OF A FLUROSCENT LAMP IS SHORT CIRCUITED AND WE PUT THE SUPPLY ON?

1 Answers  

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6.6 KV /.415KV Step down trf. we can get 6.6 KV from primary by applying .415 KV secondary side by same TRF.

3 Answers   Suzlon,

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What is SFU why it is used

1 Answers  

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