How to select the rating of a CT used for REF protection. The rating can be of equal rating of Phase current or neutral current rating

2 Answers   UltraTech,

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can we use ac ameter as dc ameter with ct

1 Answers  

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in 220/132 substation in place of PT what equipment used & what r the role of that equipment

2 Answers  

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how we calculate the knee point of a protection and metering CT and what is the testing procedure.

1 Answers   CS,

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how can we can take BDV test in transformer?

5 Answers  

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while selecting transformers for 33 kva feeder normally we ask for 33/433 kv why not 33/415

1 Answers  

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why industry prefer ht motor instead of lt motor.

0 Answers  

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What are the precautions to be taken before working on a cable?

1 Answers   Alfanar,

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what is the concept of directional power?

0 Answers  

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why multiplying factor is used in wattmeter???

1 Answers   Nippon,

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what is the difference between thyristor & IGBT?

2 Answers  

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WHAT TYPES OF OIL(STRUCTURE) ARE USED IN POWER TRANSFORMER INSULATION?

4 Answers  

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