Answer Posted / cool

neutral is a common point in star connection that can be any any potential,but when neutral is grounded that is called earthing and it will be always at zero potential.

1.what is mean by 8/20 micro sec waveshape

2232

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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

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SIR, GIVE ME OPGW SAG CALCULATION FORMULA I AM DAE ELECTRICAL. THANKS

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1981

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2191

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1991

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