how can we know the size of cable cross-section from current rating ?

3 Answers  

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why fractional pitch winding generally used in alternators?

0 Answers   TATA,

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what the purpose of data retrivala panel in substation

1 Answers   NCC,

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in a dc shunt motor what happens if motor takes high current,no speed

2 Answers  

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how capacitor buield up the voltage

3 Answers  

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What is Ten Delta Test ?

8 Answers   Areva,

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cost of operation of which plant is least?

6 Answers  

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what is differentila pilot supervision in the incomer control panel in the power station?

0 Answers  

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if current required for triggering thyristor at -30 degrees(temp) is 80 mA, what is the current required at 60 degrees

1 Answers  

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Please explain how to do 'tan-delta test' on AC generator? and where i get clear and brief detail, give any web page address.

1 Answers  

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what need of NGR(neutral grounding registor)? What it works?

2 Answers  

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Can we convert off load tap changer transformer to on load tap changer transformer

2 Answers  

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