Megar test tell sufficient resistant

1 Answers  

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in the directional overcurrent and earthfault protection,normally we are setting the angle 45 deg lead for phase fault overcurrent and -45 deg lead for earthfault fro forward direction.but both the fault are operating on the same angle region only.why?how the relay will response?

0 Answers  

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TNC switch is also available in 1NO+1NC. What does it mean ?

1 Answers  

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WHERE to use CVT & PT.

11 Answers   Suzuki,

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what is means of CLASS in current transformer name plate?

3 Answers  

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What is the correct procedure to shutdown VCB in 11kv substation.safety and work procedure

3 Answers   EGA,

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hey guys i recently saw a long transmission line in which a sort of balloons in red and white color were hanging at each section.do u have any idea why are they kept for?

3 Answers  

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What is the inside of ACB & VCB & SF6 breaker's pls tell me about this

2 Answers   Standard Chartered,

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what is international rules of electrical?

5 Answers   Essar,

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how invertor convert the dc into ac give brif detail

0 Answers  

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How many turns are there in primary winding? (In Transformer)

0 Answers   Philips,

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What is voltage divider rule?

0 Answers  

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