how copper and aluminium wires or cables are choose for current rating? please provide copper and aluminium wire selection chart for different current rating ?

0 Answers  

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what is the function of choke in tube

1 Answers  

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We store the d.c supply...then why can't we store A.c supply???

4 Answers  

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What happens to voltage when current is zero?

0 Answers  

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How can i get my certificate of competency as an electrical supervisor? I have complicated my B.Tech from Uttarakhand technical university this year (2012).

0 Answers   ONGC,

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why capacitor do not switch ON the DG power? (I had checked, capacitor ON in DG power that time current rating was reduced.)

1 Answers  

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difrent between vcb acb sf6 and mccb breakers

1 Answers   DMRC,

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What is the function of wave trap in an electrical substation?

2 Answers  

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why we need the starters for motors

1 Answers   L&T,

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what is main reason for grid earthing for any industry

4 Answers  

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when a machine act as genartor and as motor?

2 Answers  

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Define the term Capacitance and Inductance?

0 Answers  

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