Can be ammeter and voltmeter used without CT? if not, what is the reason for that?

3 Answers   Elektrotek, Toyo Engineering,

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what is the location of lighting switch of battery room

1 Answers  

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If MF is 30000, pt ratio is 110 kV/110 v then what is the ct ratio?

2 Answers  

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WHAT IS A BASIC DIFFERENCE BETWEEN THYRISTOR,TRIAC AND A DIAC.AND WHAT R THERE APPLICATIONS?

5 Answers   Petronas, TCS,

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Why LVDT have secondary windings connected in differential 1. Higher out put 2. Based on the out put voltage-/+, helps to identify the direction of displacement 3. To establish a null/ reference point

1 Answers   GATE, PSPCL,

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Between AC generator(alternator) and DC generator which can be designed for high voltage and why?

1 Answers  

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Tell me about ur past electrical maintanence job

0 Answers   Apollo Power, Solar,

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When neutral is grounded in electrical circuit?

9 Answers   Balco,

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Its possible to use 3core 2R of 240 sq.mm cable for 3phases & separely 50sq.mm 3core cable fully for Neutral for connection of PCC to MCC 3ph..4wire system?

0 Answers  

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why the Current transformers secodary is shorted to ground (In metering and Protection)

2 Answers  

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Where servomechanism is used?

0 Answers  

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what is MCCB?

8 Answers   NTPC,

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