whatis the commertial spec. of distribution boards ?

0 Answers   Bosch,

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What is the difference between Derived earth Fault and measured earth fault.How it works.

1 Answers  

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in 400 kv system why should trip both side CB when we give hand trip?

1 Answers   KPTCL, NHPC,

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How does a battary stores charge in it? please explain in simple manner and in detail.thanks

0 Answers  

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why rating of transformer is in kva instead of kw?

3 Answers  

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what are the insulation properties.

2 Answers   Cable Wireless, MAHINDRA,

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differentiate PLC,DCS,SCADA?

1 Answers   SAS,

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all types of electrical quations

1 Answers  

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Am using an electronic digital display to see the RPM of ABB ACS 550 drive, which is showing negative value when the motor & drive in stop mode but it is showing correct value during the run mode. can anyone help me out??

2 Answers   Bala Power Solutions,

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what is our body resistance value?

11 Answers   Bhel,

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How do you maintain the earthing resistance?

13 Answers   Birla, Ford, JLL,

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The insulation resistance of a cable can be measured by

3 Answers  

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