what is phase voltage and phase current what is line current and line phase

3 Answers   L&T,

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What will happen if v use DCP Type Fire Exingusher on a Server Chaisis???

1 Answers   Emerson,

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Why i receive the GCU fault in my DG Sychronization panel . what all the factors considered for this fault .

0 Answers  

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Name the earthings?

3 Answers   HSL,

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Which of the following can be operated at higher frequencies ? -SCR -MOSFET -IGBT

4 Answers  

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Why AC current leads voltage in capacitor and how?

0 Answers   BMB,

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dear friends, how to calculate "Gage" in copper wire , aluminum wire etc. have any formula?

1 Answers  

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why is the earthing pin on 3 pin top are big and thick

3 Answers   Marriott,

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Which standard i will refer for size of earthing conductor for equipment? (Eg:415V Switchgear, MCC, DB shall be 50x6mm GI flat)

1 Answers  

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What are the starting currents of different motors and also what are the running currents, and idle currents?

6 Answers  

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what is different between grounding and earthings?

4 Answers  

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what type of protection and safety req. in the 220kv substaion and area around the substation

2 Answers  

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