Answer / bivin shankar

by meggering the unlive cable by selecting the option 5kv
in megger and check the insulation resistance value between
the core and harmour and between cores.for the healthy
cable the insulation resistance value should be infinity.

Answer / umesh bawa

we can check HT unlive cable with the help of megger.so in
this way we can check resistance of cable.To remove the
moisture of cable we can give LT line(440v).so in this way
we can remove the moisture.

What is difference b/w fuse and breaker?

3 Answers   Jindal,

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what would be the earth to neutral voltage in industries? if it is not main Taine then what will happen?

4 Answers  

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calculation of knee point voltage of current transformer?

2 Answers   TATA,

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how to interlock 3 nos MCCBs using under voltage coil. please provide me circuit diagram?

0 Answers   Honeywell,

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could i arrange a faulty and healthey battery bank togather in parallel , if your ans is not then why?

3 Answers  

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If one 10 Hp 3phase induction motor connected in 380volt 50Hz. and again its connected to 380volt 60Hz. howmuch currrent and power take on both time?????

1 Answers  

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what will happen if we will not use commutater means if we will give dc to the windings in dc motor

1 Answers  

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If ct ratio is 250/1 and mtr is of 5 amp, what will be mf?

1 Answers  

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We have got the HT connection of 1000 KVA in which we have installed a seprate APFC panel at the PCC end & seprate KWH meter is installed. My question is that does the KWH reading shown in the meter is a part of the Consumption ???? ( approx 500 units is shown)

1 Answers  

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how to select the isolation tranformer for siemens 802dsl cnotroller

0 Answers   Siemens,

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1 Answers   Michelin,

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What is Anemometer used to measure?

0 Answers   Blue Star,

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