how much insulation resistance 11kv & 33kv under ground cable between earth to phase & phase to phase.

4 Answers   Siemens,

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What is the typical power circuit configuration of a VVVF Drive ?

1 Answers  

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What are the test performed on A faulty transformer ?

2 Answers   Bhel,

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how to operate and maintenance of 1500 kva diesel generator set

0 Answers   Supertech,

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What is the minimum underground tank size capacity considered for firefighting purpose?

0 Answers  

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What is mean by STUB protection?

0 Answers  

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What is the Harmonics??????????

5 Answers  

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What are the parameters of water ( Water quality )to be monitored in Centralised HVAC ( water cooler chillers )

0 Answers   Ambuja,

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what is difference between RCB,RCCB &RCBO?

3 Answers   ABB,

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how to find 5 kilo meter long under ground 33 kv cable fault location if IR VALUE shows 0.05 M ohm @5000 volt.and cable fault locator shows some time fault distance 3 kilo meter ,3.7 kilo meter and some time 1 kilo meter? now how to find the fault location that where is leakage. note--it is tested with 5000 kv megger and insulation resistance is 0.05 M ohm. and some time 0.03 M ohm comes.

0 Answers   OPS,

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what is difference between start imitation and start interlock for 3 phase motor protection ?

2 Answers   OPS,

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what is the working principle of energy saver control panel. please give the complete calculation & theory.

0 Answers   Lupin,

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