Answer / nithi

conductor cannot be used as a core .Becoz, it is non-
magnetic material . But,core is built with magnetic material
(ferro-magnetic materials) having the properties of narrow
hysteresis loop & low reluctance.

Answer / shariff

A normal conductor cant be used for core. A core is a special
material having high BH loop area ( hysteresis loop) , with low reluctance. A alloy of steel material will be used of the above properties.

Whai isPCC and MCC Difference?

1 Answers   Pretech Plast,

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can we use optical fibre to electrical power transmission ?

1 Answers  

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we have earthmat at 110KV substation.we would like to take earth resistance.b some says that by connecting earth megger terminals (C1,P1) at middile point of earthmat (at riser) will cause voltage gradient at other earthmat nods and dont get exat earth resistance.when connecting at end nods will get exat value . is it correct .please explain

0 Answers   TNEB Tamil Nadu Electricity Board,

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How one may guess the direction from which the distribution line is incoming if there is no pole plate on poles?

0 Answers  

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what is the purpose of measuring % impedence?

1 Answers  

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why we use 20 KV, 10KA LA on 22 KV Line

2 Answers  

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What are the advantages & disadvantages of a group electrive drive?

0 Answers  

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how to calculate current when LT supply 415v fed to HT Motor 6.6kv and 1120kw.

2 Answers  

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What is meant by field loss in a DC motor?

1 Answers  

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ups battery design formula

0 Answers   Amara Raja,

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What is the need of motor starter?

6 Answers  

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How to calculate LT Network length in power distribution ? Service cable length considered or not?

0 Answers   Torrent Power,

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