Answer / sree

300mm as per bule

what will happen if frequency is below 50 hz?

0 Answers   Student,

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What are reasond for high wattage in single phase induction motors

0 Answers  

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1KVA transformer of different frequencies of 50hz,100hz,500hz&1000hz. which one of these transformer has big size? Give reason

16 Answers   Ecil, Engineers India, MahaDiscom,

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why neutral grounding transformer is used for generator and why it is not used for transformers?

2 Answers   UPCL,

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what is the burdon in case of relays?

1 Answers  

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How to decide whether A / B / C / D curve type MCB should be used?

0 Answers  

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I have 90KW Motor 60 Hz,380V Pf 0,88. after testing the Motor without Load is the no load Current 36 A,but wenn i put load after 2 hours the current increase more than 156 A. Can anybode tell me waht is the Problem?

4 Answers   ABB,

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what is mean by ideal infinite bus? why it is required to consider in fault short circuit calculations?

0 Answers  

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1.what is bus cuplour and main funtions. 2.what is main function of alternator. 3.how many types of dg oils.

11 Answers   Bhel,

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please explain power factor in simple words.....

3 Answers  

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DO MEGGER TEST APPLIED ON SURGE ARRESTOR? IF YES THEN WHAT ARE THE ACCEPTED R VALUE REQUIRED FOR SURGE ARRESTORS FOR VOLTAGE LEVEL 11KV, 33KV

2 Answers  

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i have 6oo kva dry type transformer and its neutral is not grounded even body of transformer ground i want to know it is safe or not ?

2 Answers  

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