Answer / qamar islam

the cable sizing
depend on motor load
current.....if u will
not provide suitable
cable then it will burn

Answer / guest

it depends about load

Answer / guest

it depends about load

Answer / suresh

its depends on any equipment load

Answer / ramesh

for 1 phase - 2 * Distance * Load * Specific resistance/ % of Voltage drop.

for 3 phase - root 3 * Same as above formula.

How can we find out earth leakage,(shock)in side the house?.. (with out ELCB)

3 Answers  

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surge tank, hrc fuse, earthing transformer, firm power objective type

0 Answers  

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what is the difference between RCCB and ELCB?

3 Answers  

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What kind of earthing method can be useful for ships and boats ?

0 Answers   GE,

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working principles of a generator

3 Answers   Cairn,

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what is electric traction?

26 Answers   TCS, Volvo,

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why a bulb glow when connected with two end phase and neutral respectively.

1 Answers   ACME,

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what is two point starter?

0 Answers   SGF,

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Why restricted earth fault protection is needed? Why can’t differential Protection is sufficient?

1 Answers  

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pls tell about gas insulated substation?which gas is used for that substation?above which rating we are used this substation?how we take maintenance in that substation?it means substation fully shutdown or live condition?if live condition means how?pls clear this things

1 Answers   Essar,

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which motor is used in our Indian Ceiling fan -Capacitor start and run or Capacitor start? (during repair i saw only one capacitor so it should be start only)

5 Answers   ABB, Bajaj Electricals, Power Grid, Ruchi Soya, Suzuki,

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What is the principle of residual protection?

0 Answers  

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