why 1.7Uo for HV cable Hi pot test?IE standard why?

0 Answers   ABB,

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We have 90mX100m hangar with 16 no.of supporting pillar. It is required to provide power supply on all pillars. what is suggested earthing scheme for hangars.

0 Answers   HAL,

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cost of operation of which plant is least?

6 Answers  

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what happen if the load connected to the induction motor is taken away? the same question for synchoronous generator in synch i think that the the exitation voltage will appear on the terminal only if so plz answer me

0 Answers   Escorts,

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How to calculate multiplication factor in kva example 500kva ans pls ?

0 Answers  

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Procedure for conduting vector group test on power transformers.why it is conducted?

6 Answers   Grasim,

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How we can change the direction of rotation of Induction motor? Prove it using graphical methods.

4 Answers   Adama University,

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What happen to the transformer if the OLTC frequently used for lower and raise occured 50times daily?

0 Answers  

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in VFD when freq is reduce the voltage will reduceor not if it will reduced upto ...

8 Answers  

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why transformer ratinh is in KVA????/

8 Answers   Apollo, Priyadarshini, Reliance,

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working principle of generators?

4 Answers   Adani, MahaGenco,

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What are unstable systems?

0 Answers  

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