Answer / mritunjay kumar

Earth cable used in earth system and Unearth cable used in unearth system. Unearth cable insulation thickness more than earth cable since unearth cable used in high voltage stress side. Basic difference between earth and unearth cable is thickness of insulation and voltage between earth and phase is equal.

why we r used DC megger insted of AC megger?

1 Answers   Adani,

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CONTACTORS ARE MADE UP OF WHICH MATERIAL?

6 Answers   IOCL,

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will there be any problem by recovering slip from single phase induction motors?

0 Answers  

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what is RCBO?

1 Answers  

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How can we calculate ac current from the given DC current when AC voltage is given?

0 Answers  

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how can findout cable fault Location only useing MEGGER

3 Answers  

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

0 Answers  

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what is earthing

1 Answers  

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how sensors are working?

1 Answers   Amazon,

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in three phase 11kv transformer (11kv/433v) input( R,Y,B) output (X,Y,Z,N) the connection as follows 1 phase R -open 2phase y connected to both R and y of input] 3phase B- B what is the output voltage X to N ,Y to N , Z to N

2 Answers   Bescom,

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What is C.T, why it is used and what care should be taken for that while connecting?

20 Answers   Bhushan Power Steel,

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what is d main difference between KVA and KWA

2 Answers   Charoen Pokphand,

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