what is surge arresters ?........

7 Answers  

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HOW TO CALCULATE THE WIRE SIZE FOR THE GIVEN LOAD?

5 Answers  

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The neutarl to earth voltage in system is 7volts on Electricity power but it lowers to 1.3volts when load transfered to DG power.what may be the reason.

3 Answers  

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why the Parameters : Base Voltage & Maximum Voltage can't be equal in value in a VFD (Variable Frequency Drive) ? How much the base voltage would be lower than the maximum voltage ? If 400 V is the 3 phase output of a VFD ... then what should be the base voltage ? thanks a lot

1 Answers   Yaskawa,

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WHAT IS THESETTING CALCULATION FOR THE RELAY?

1 Answers  

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why 3 phase induction motor only need starter ? why not other motors need starter ?(like synchronous motor,single phase induction motors & their types) ?

3 Answers  

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Witch do depand of Power factor and theory of power factor?

0 Answers  

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please send me jindal previous aptitude and technical question and answer.my email id is deep_raj@live.com

0 Answers  

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What is the purpose of REACTOR in GIS substation?

1 Answers  

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what is the value will come when megger the phase to phase ,phase to neutral ,phasae to ground ?

3 Answers  

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how calculate busbar size for rated amps, which formula use

2 Answers   Rites,

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if we appling capacitor at above rated what are looses and what will be happen

4 Answers   Radiant, Real Estate,

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