what happens when back charging of transformer is done
for longer period
Why only mesh earthing is used in G.S.S.?
what is the difference between upper impedance and lower impedance distance relay?
3 Answers Havells, Power Grid,
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what is floating charger and boosting charger?
what is the significant for using two types of voltage(line voltage & phase voltage)
how the grounding[earting] is achieved on ships.
why capacitor using the induction motor?
difference bteween neutral grounding resistor and neutral grounding transformer??
What is the Operating Powerfactor of UPS??? Why??
how to reverse the direction of universal motor?
what time should we set to come on star contacter in stardelta starter?and for what reason we hav to set such time delay range?
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