Answer / vivek

LA require very low resistance because lightening is impulse kind of thing and transient time is very low so we need to pass very high current in very low time to ground so rating is done like this....

How much KVAr bank reqired for 630 KVA transformer on full load for maintain power factor upto.99

4 Answers   Dhanalakshmi Industries, DLF,

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If breaker is undefined position, first step to do.

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why stator winding of synchronous machine are connected in star connection ?

1 Answers  

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differentiate PLC,DCS,SCADA?

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How can I calculate the fault level of a transformer. 1. If fault is 3phase fault 2. If fault is 1phase fault 3. If fault is 2phase fault Dear all geniouses, can you help me by giving answer. If anybody want to send something then mail me at "msalam_shahin@yahoo.com"

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Difference in load break switch, isolator and circuit breaker.

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can u light up bulb with out useing neutral

12 Answers  

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what is the difference between neutral and earth

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what is motor contrl center .

3 Answers  

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