what is the transformer turn ratio formula and give some
examples?
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Can 60 Hz transformer be used inplace of 50 hz transfromer?
how the high voltages are produced?and what it causes?
y we are used signal conditioner in capacitive transducer
how to remover corona effect and hysteresis losses from contactor
what are the needs of electrical earthing.... other than protection?
Three set (each phase contain 2 cable of 400 mmsq CU XLPE AWA) of single core cables are connected to 11 KV motor of 14 MW & the switch gear supplay is taken from 11kv feeder & this supplay taken from 275 KV substation. Problem is one pair cable(L3- 2 cable ) getting very hot & gland melted and damaged in switch gear side. the other two cable haven't any more hot(ambient temp only & L3 haveing 95- 100 Degree C. The same problem happened in 275 KV substation switch gear side also where the supply taken for 11 kv switch gear. But here L2 phese cable had problem. Why it is happening like this?. The cable having temperature different at different location from gland side inthe case of 11KV feeder of 275 kv substation. why ?
if a 3phase 100kva distribution transformer , 400 v,50 hz, 4-wire system is loaded at 160 k.w mostly 1-phase Lighting & Airconditioning split a.c load what will be the net effect on the power system in terms of voltage, powerfactor, current , efficiency of xformer
HOW TO CALLICULATE RESITENCE,REACTANCE AND IMPEDENCE VOLTGE OF TRANSFORMER 13.33 KVA 144/240 VOLTS 93/56 A WITH FORMULA
why the all high voltage transformers are in 11kv , 33kv , 66kv, 132kv like that
Can we use 1.1x 2 split air-conditioning at a same time in 2kw power loadar
why current flow throgh conductor.
when a primary current injection test is required, it is accomplished by what?
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