Why is a thicker conductor necessary to carry a current in A.C.as compared to D.C. ?

1 Answers  

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Why dose an electric meter record KVA when there is no load on a 500 KVA transformer

1 Answers  

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What is Torque Vector Control in VVVF Drives?

6 Answers   PEL, Schneider,

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why rms value of voltage is fed to transformer

1 Answers   Bhel,

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Different between megger and contact resistance meter

3 Answers  

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If we have 630kva step down transformer to operation 3 phase motor 150 kva which size of cable is used? at circuit breaker to 3 phase motor or to electrical board

1 Answers  

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If a motor of 30KW rating &200 mtrs distance from feeder give me the cable size selection calculation?

0 Answers  

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why we use ac supply as 415 volts instead of 415 v why we cant apply 230 v for dc

0 Answers  

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is there any chart showing the suitable cable size according to AMP and length ? for three phase motors

0 Answers  

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What is Anemometer used to measure?

0 Answers   Blue Star,

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If you don’t have coal, salt and copper, then how would you earth your connection temporarily at a camp site.?

2 Answers   Focus,

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As you achieve greater success with the company after some years, Will you like to be a share holder in our company?

0 Answers   PESPL,

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