what should be the air clearence between phase to phase, phase to earth in Medium voltage switchgear for 3.3kv,6.6kv,11kv,22kv and 33kv? Which is to be referred for this?
1 5890in elevator industries , how to calculate the required KVA for the elevator (elevator spec- 40A module , motor of 13.5KW, 20A)
1 9080I want formula to calculate cable size as per load given in kw & amp.I searched many sites but didn't right answer.Plz reply me asap.
41 396591HOW DO I CALCULATE OVER LOAD RELAY & CONTACTOR IN DOL STARTER? & in dol why it is require circuit breaker?
6 17967why Batteries & Battery chargers are used in substation? what is the different between UPS & battery charger?
4 45958How much KVAr bank reqired for 630 KVA transformer on full load for maintain power factor upto.99
4 12060Post New DLF Electrical Engineering Interview Questions
Have you given any other exam before this?
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