Answer / ankush miglani 09718151073

long metallic bars are used fr this purpose. the bars are
fixed to the lower part of the ships and the second end is
in water. the the water is allready salty so better
earthing is obtained. and ths earthing current reaches the
sea earth without causing any hazarts.

if we use contactor & MCCB both in a feeder.in this feeder rating of contactor is higher or lower or same of MCCB rating & why?

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difference b/w series&parallel

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CAn a TJM 10 relay measure over current ?

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What type of changeover switch needed to run a load of five 1.5 tonn ACs.

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As per principle we say in three phase supply ,the voltage is producing by phase angle between two phase so two phase is needed means then why we using three phase ?

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what is earth pit , how we can measured it, what earth rods reference

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What are RMU yard Safety Operating Procedures

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when power transformer is flashed which gas is produce in side?

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HOW TO CALCULATE HV TEST VOLTAGE FOR ELECTRICAL EQPT.

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What is called grain-oriented laminations?

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What is the need for a controller?

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in conventional fan regulators how the current varies with speed?

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