Answer / j.k

1 IR value.
2 PI( Polarisation Index).
3 hi po ( high potential) test.

Answer / asraf ali

hi pot teSt

Answer / john calice

Others:
Conductor continuity
Megger testing

I have lowered a submersible pump having 100 LPM discharge & 130 Mts. Head, 15 HP rating on borewell. After lowering 108 Meters, It is taking 39 amps & blowing the fuse. Can someone put light what is the cause behind it ?

1 Answers  

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Why the colour of insulator is always is chocolate in colour?

1 Answers   MRF,

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what is floating charger and boosting charger?

4 Answers  

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Can we use 3 phase energy meter for measureing power in 2 phase 440 V phase circuit?

2 Answers  

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A copper wire of length l and diameter d has potential difference V applied at its two ends. The drift velocity is vd. If the diameter of wire is made d/3, then drift velocity becomes

1 Answers  

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How much depth n width required for laying of 1X70 Sqmm Cable in Desert???

0 Answers   Alka Electromech, Aramco,

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after how many spot we must chang secondry cable in portable spot welding gun?

0 Answers  

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why generating voltages are of 11kv 33kv 22kv of 11 multiples

5 Answers  

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how much current capacity 250 amp. mccb please tell me about whats are the reasons to trip 2 or 3 times in a night. and what are the steps to short out this problem

1 Answers   Havells,

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Our transformer capacity is 500kva & voltage ratio is 11kv/433v step down tf.Now i need to know if my input voltage is 10500v and what would be the secondary side voltage i.e output voltage ?

3 Answers   Helma,

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How we calculate the size of ht cable for any transformer

0 Answers   WalMart,

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how to set relay setting? and example calculation...

0 Answers   JSW,

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