Answer Posted / lion awan

0.5 to 1 Ohm is standard in my country

How can you sized or estimate the ligthning arrester current rating?

1733

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(1)WHAT HAPPENS WHEN SUDDENLY LOAD GIVEN TO THE INDUCTION MOTOR ? (2)CAN WE MAKE WOOD AS MAGNET ? (3)WHAT IS THE VALUE OF MAGNETIC FLUX DENSITY IN TRANSFORMER ? (4)WHY WE ARE USING ELECTROMAGNETI NOT ELECTROSTATIC IN MACHINE ?

1764

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Why the moulded plug comes with domestic appliances instead of assembled plug like anchor, Vinay 5/15 A.

1662

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What should be the magnetic balance test values for a 3 phase delta/star connected single primary dual secondary winding transformer (90 MVA / 2 X 45 MVA TRANSFORMER)

1512

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2 v/500amp/hr to 1.80vpc at 20 degree celsious 2v/5ooamp/hr to 1.75 vpc at 77degree farren .this is the capacity of a battery .what is the meaning of this . can i get a detailed explenation

1989

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defult setting in p220 micom motor proction relay for 11kv,640kw,f.l.a.-40a,1440rpm ht motor?

3356

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Define bibo stability.

736

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How will you utilise electrical power? You can start from the generating station.

1533

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What are the criteria shall be considers for sizing Fuse and MCB? If the rated current is 10Amps what should be the fuse size / MCB Size?

1132

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Why insulation level follows this order? transformer < bus bar < circuit breaker & Isolator < transmission line.

1795

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what is the mechanism of operation of brushless dc motor why is it more wexpensive then ordinary permanent magnet motors

1610

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how can i get the formula to find out the cable size if i know the load of main fuse protection.

1544

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Two liquids hot and cold in two vessels are there and an metal bar acts as a conductor of heat between the two vessels. what happens then. what happens after 24 hrs?

1789

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how to calculate units consumption for a 12 hp motor /hr.

1122

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what is the maximim current drawn by 1 phase and three phase welding machine

1532

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