Answer / sathya

yes.both ct's must have same rating.

Answer / hemant

yes tht answer is correct

How the size of transformer decreases if we increases the frequency?

2 Answers  

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a 11 kv line is grounded and a 110 kv line is grounded. which line have the greater current flow?

4 Answers  

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what is the pre commissioning test to be carried out on LT power panel at site?

1 Answers  

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We use MCCB not MCB for motor starters because MCCBs has capablity to drawout the motor starting current which is 5-6 times the full load current of motor for 1sec. Then why we use SDF in starter panel means MCC panels. Pls reply if any one knows this answer.

1 Answers  

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In scott connection why connect teaser transformer to 86.6% and main transformer to 50%..

1 Answers   Silicon,

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how Local Breaker Backup relay working?

1 Answers  

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how the earhing is done on ship and airplane.

2 Answers  

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What are the different types of transformers?

0 Answers   Syntel, Visa,

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What is cut-off rate?

0 Answers  

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From reading, Under voltage relay used also as phase sequence relay now, Why I use under voltage and phase sequence relay in the same circuit (ATS)?

0 Answers   Schneider,

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What the methode get earth resistance?

2 Answers  

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11 kv metering is done in my factory.Meter show PF 1.000 but kvarh lag&lead show 24&94 respectively & Avg.PF is .956 .? is what i do for inproove my PF to 1.000

3 Answers  

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