Answer / m.k.k

we don't check these things during pm. it is done during
commissioning time only

what is the differnce between high impedance relay and low impedance relay

4 Answers   Areva,

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in a transmission line the aluminium cor is sarrounded and in between there is a another type of matrial what is that?

7 Answers  

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10rm cable can got load ---- amp? Or Which Size Cable can take the load 100amp capacity SCR; breaker.

1 Answers   B-Con Trade Associates,

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What are the various types of BUSBAR Schemes? explain each

1 Answers   NTPC,

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ho w to make Incident and accident reporting

1 Answers  

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WHAT IS THE DIFFERENCE BETWEEN AN ACB & mccb 7 WHAT IS THE CRITERIA WHEN TO USE WHICH OF THE TWO

0 Answers   Jk Tyres,

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what is the Excaste meaning of CT Saturation?? 10 P 20, 15 VA, what is the meaning of 10, & 20. if the CT polarrity changed what will happened?? what is the differece between measuring CT & Protection CT?? what is the Saturation Point of measuring CT & Protection CT??

1 Answers  

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what are the current specifications of bus ducts ? i ve seen in IPBD bth 22000 A and 1500 A in 400 kv switchyard . why it is so??

1 Answers  

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if there is a voltage difference between neutral and earth when we operate any instrument for fraction of time then where is problem?

1 Answers  

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why a motor overheated stops to rotate ?????

1 Answers  

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In the magnetic fluxes, what is the role of armature reaction?

0 Answers  

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give me applications of sequence bridges . (used in 3 phase un balanced systems)

0 Answers  

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