How does a system control centre in a utility plant gets the grid frequency of the electrical network (50 Hz or 60 Hz)by the SCADA system?

1 Answers  

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what is leading and laging please in details

3 Answers  

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Is it possible to measure correct value of earth resistance & cable insulation ristance with out disconncting earth lead & both sides of cable ends? If not, any other method to measure ER & CIR with out disconneting from the system.

0 Answers   HAL,

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what is insulation percentage of motor 3 phase and singlephase

1 Answers   Infotech,

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what is alternater?

8 Answers  

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what is difference betwen genrator and alternator?

3 Answers   Tanfac,

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Can 2 nos. of 1 ton split ac be used through a 20 am supply meter?

3 Answers  

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Inverter. converter. Ups.MCB.solar.alternators. motors.

0 Answers   Cisco,

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what does the word synchronous mean in 'synchronous machine'

3 Answers  

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for a 400kv t/m line with 10 ampere current will corona occur?

0 Answers   NPCIL,

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ELECtrical

2 Answers   Bahwan Engineering, Bhel, Electrosteel, NBCC, Qatar Airlines,

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What happens if you give supply to the rotor of three phase induction motor?

11 Answers  

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