Answer / kanaksinh

we conect 1000v mager between ph-ph & ph-earth and check
valu its more then 5mohm its ok

Answer / kamalkumar.s

To check the use of megger (Phase to Phase) and (Phase To
Earth) the range more then 5 Ohms its k.Below 5 Ohms to
check the cable and correct it.

Answer / sanjay kumar jain

we will check the Transformer PI value by Megger. It should
be <1.25 then transformer insulation isfair

how to calculate the cable size in sqmm if load (kw) is given?

5 Answers  

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what do u mean by knee point voltage?

7 Answers   TATA,

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what is compatible kva for 3300 watts and why

1 Answers   FoodBev,

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what are check points to be checked while charging switchyard?(CT,PT,BREAKER,POWER TRANSFORMER)

1 Answers  

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10 tube light connect in mcb breaker.one tube light is fault.so breaker is tribe.how fault is rectified.(using 3wire phase,earth,neutral)

0 Answers   CTS, Jindal,

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What are the Full Forms of TVM, MTL, CVT ?

0 Answers  

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What happens if ac is applied to dc systems and vice versa?

5 Answers  

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What do you mean by a phase angel of instrument transformer?

0 Answers  

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what happends when an isolater is operated on on-load

1 Answers  

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dear friends, how to calculate "Gage" in copper wire , aluminum wire etc. have any formula?

1 Answers  

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how snubber circuit works to protect switching devices?

2 Answers   Electrotherm,

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How silicon gel sucks moisture in the transformer, its have any small exaust fan behind silicon gel.

4 Answers  

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