Answer / k.prakashchandra

Earth wire should be capable of carrying at least ,the full
load current . It can be of cu ,Al or GI.

Answer / kathiravan

actually the earth conductor capacity not lees than twice
that of FLC of connected load.In india normally cu and GI
flats are used more than 35kw where as open cu wires and GI
wires.The motto of earthing is that "Human Protection" means
the fault current has to be earthed in safe manner.

why CT output is always raetd 5.regardsof primery curre.

3 Answers   ABB, BARC,

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please explain to me how to calculate current,voltage,resistance with formula??

0 Answers  

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HT and LT cables can be laid on same cable tray

1 Answers  

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What happen to alternator if prime mover fails?

4 Answers  

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what will happen if a 3 phase motor is connected to a single phase circuit and vice versa?

3 Answers  

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Why does inductive loads consume KVARs?

0 Answers  

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How can I calculate the require lumen of a room. If I use Tube Light (40 W), Or 100 W incandescent lamp. Please give detail answer.

1 Answers  

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diffrence between abcb and mocb

1 Answers   UltraTech,

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cany anyone suggest electrical wesites for providing study materials?

0 Answers  

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How to calculate the External Resistance required for 60HP slipring motor in case no any data of the Motor is available???

0 Answers  

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what is the thumb rule to know current carrying capacity of copper conductors of different size.

1 Answers  

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why we generate transmit and distribute electrical supply in multiple of 11

6 Answers   NHPC,

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