Answer Posted / rvg

Two eathing are req. minimum. Since the star point is
earthing solidly, and obviously the generator frame/housing
also to be provided with earthing to prevent any shock due
to insulation failiure.

if the generator is connected with a fuel tank, (for higher
size), it is necessary that, fuel tank to be grounted to
prevent lightning surges and any static voltage generations.

give me applications of sequence bridges . (used in 3 phase un balanced systems)

2010

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what about SAP/MRP regarding manufacturing of electric motors and all drives?

2061

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what are the precuation should be taken ahen installing power transformer,circuit breaker,current & potential transformer

2163

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How to synchronization will be done between two DGs ?

1820

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why the difference arise between HT reading & LT reading (submeters fixed in complexes, apartments etc)if the power factos exceed from 0.9 to 1 can the ht meter reads fast?

3025

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how to find the capacitance value of the motor while running??

1969

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Installation resistance for whole installation of 16 kva & 25 KVA DTRA a) Between each conductor b) between conductor to earth c) installation resistance for each apparatus, each conductor to earth d) earth resistance for the system of earthing

1966

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Hello Guys !! i want to rrb section engineer electrical(signal) previous model papers? any body help me?

1946

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What is the difference between indoor and outdoor transformer

5984

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how test transfomer(3 phase75kva) by megger

2175

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how to design step down 12 V, 1mA small transformer from 220 V AC? Because according to VI relation and power transfer it results bulky...

2142

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In EB metering we face problem kva jump even in no load condition.can any one help to control this

1879

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What are the Return ( Monthly / quarterly/ Annual submitted to Electical Inspector for an establishment (Factory in Maharashtra-- Small scale category having seperate HT line of 22KV ) as per Maharashtra Electricity Act

2078

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Is electro plating what type of load whether resistive, inductive or capacitive loads

3362

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What is the reason that the humming sound is coming from the induction furnace panel?

2663

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