Answer Posted / chandru_williams

Body earthing by cable armour is not the correct way of
earthing a machine. armour earthing and gland earthing of
cables is done to prevent any shock which occurs in cable
or gland

According to IS 3043 of earthing , it is essential to
provide double earthing for a machine body eaither through
copper or GI falt according to its calculated short circuit
current rating.

What are the three types of compensators?

644

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Proviiding the Dedicated N earth and individual Body Earths ,Finally these all looped /Now my Question :- will it not harm in case of Transformer Fault current flows in Dediacted N Earthing to Looped Body Earthing.

1746

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what is the breaking capacity and making capacity of circuit breaker and how

1595

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Is there chopping current in resistive circuit

1546

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Explain about technical and non technical losses in distribution system?

627

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How to maintain ac plant?

1530

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If we need 4c× 50mm sq cable but it's not available so we can pull 4c×25mm sq two cables?

938

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How can we calculate the KVA rating of a Distribution transformer from its core details?

1608

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can we synchronize star system generators with delta system transmission line ? and how ?

2313

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What is cross over distortion? How it can be eliminated?

784

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We have 110Vac ,10A ac supply which is converted into 110VDC & How much DC current? which factor is reqired for dc current calulation?

4497

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Explain the operation principle, advantages and disadvantages of the following converters: a) A 12 pulse converter b) A Switch-mode inverter c) A thyristor inverter

1498

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Usage of flywheel diode in relays

1474

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Comparision of Air break circuit breaker, SF6 Circuit breaker and vacuum circuit breaker.

1937

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what happen if the supply is given to the stator of the 3phase induction motor with out assembling the rotor ?

1486

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