long form of CT

3 Answers   MSETCL Maharashtra State Electricity Transmission Co Ltd,

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What is voltage divider rule?

0 Answers  

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State nyquist stability criterion.

0 Answers  

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What will happen if twice the rated voltage is applied to a DC motor?

4 Answers   Toyota,

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does any one know where we can purchase insulation oil for high voltage oil filled cables

0 Answers  

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how to measure the dc current?

3 Answers  

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We know flow of electron is current . But why electron flow from negative to positive and current from positive to negative?

4 Answers   Power Grid,

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why three phase system is not preferred in aircrafts power cckts if yes than explain reasons?

3 Answers  

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why voltage rating of transformers are in multiples of 1.1?

3 Answers  

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One of our gas turbine generator unit "1st stage rotor ground fault" alarm was occured several times. we tried to measure some voltage vulue ground fault protection relay (UNS3020a made by ABB and we measured the value of: Ground: 0.9VDC 5V: 5.8VDC 24V: 23VDC u+: 300 – 350mVAC Rf1: 17.5mVAC Rf2: 17.6mVAC The unit still running and the alarm was reset. As of 6pm yesterday and unitl now no alarm happened again. I our protection relay was defective?

1 Answers  

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how to decrese the PH value of liquid resistance?

2 Answers   ONGC,

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Why need 3phase machine double earthing?

0 Answers  

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