Why Power generation in India is at 50Hz while in America its 60Hz so is there any advantage/Disadvantage of this ??
38 89019I 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 420542If load is 240 kw & pf is 0.8 lagging, than how to increase it from0.8 to 1.0(unit),which rating capacitor used, please give me Calculation. What is effact of consumer & suplier if pf is lagging or leading with on effect machines/ TF/GE etc.
6 12355Hai I have 2500KVA,Transformer,13.8KV/380.DELTA/STAR.How much load that I can take interms of current?How can I calculate also when I have loads in KW?
10 17815In india the power supply is always in multiple of 11, eg.220 V, 440 V... what is the reason?
11 25081How can CALCULAT the current carrying capacity of aluminum and cOpper cables respective of that Sq.mm ? with formulas ?
12 193554Why size of HT cable is less then LT cable inspite of the fact that voltage is higher in HT cable?
2 8183Post New L&T Electrical Engineering Interview Questions
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