Answer / anil vaniya

Oil circuit breaker,air circuit breaker, vaccum circuit breaker and gas circuit breaker

How can we calculate the transformer rating if the load calculated is 1000KW (11Kv Supply)?

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what is buscoupler adopter panel????

5 Answers  

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in slip ring motor if motor specification is given how we calculate its rotor resistance in starting

1 Answers  

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What is the RMS and DFT principle of analogue maesurments. Which way they are advangages. where which princples give optimum results.

0 Answers   ABB,

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Differnce between Analog & Digital

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What is servo lock in CNC how they work and if any parameter for them in CNC machine

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Why and when NGR panel required. Is it necessary to design a NGR panel for a 6.6kV Alternator paralleling with Grid????

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definition of fault level in powersystems?

4 Answers  

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what is the difference between electrical degree n mechanical degree?

3 Answers   IGCAR,

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I did oil BDV test of 1600 KVA trafo 20KV/400V as per IEC 156. Result is 1) 58 KV 2) 58 KV 3)40 KV 4) 50 KV 5) 58 KV 6) 18 KV. Avr is 47 KV. Can we say oil is still ok even in the 6th test BDV is 18 KV ?

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is there any current and voltage drop on liquid resistance starter water/soda tank ?

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any body know about lighting arrestor. how to determine the height of lighting rod from top of bulding and how many area it cover.

1 Answers  

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