Why we call cable rating in SQ.mm.If it is 240 SQ.mm how much the diameter possible?is there any calculation ?

4 Answers  

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Hi! iam Rajanikanth.Can u tell me FAQ's of AP TRANSCO.

1 Answers   APTransco,

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What will happend if given Vfd out put to step up transformer

0 Answers  

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Name two types of electrical analogous for mechanical system.

0 Answers  

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how can we calculate ct ratings ?its any formula ?

3 Answers  

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Why is the frequency not changed during transformation of electrical energy in a transformer?

0 Answers  

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1)Why potential transformer primary site grounded? 2)can be loop between neutral & body for grounding? 3)What is the difference between ELCB &RCCB? 4)Why we use iron core in transformer insted of wooden core? 5)what is the principle of excitation? 6)Why we test the core balance test for transformer? 7)what is creepage?What is the creepage length for insulators at different voltages? 8)How much type of relays used for differential protection of generator,transformer & busbar protection?

5 Answers  

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How does zener phenomenon differ from avalanche breakdown?

0 Answers  

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which plant has high load factor

10 Answers   APTransco,

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How line capacitance & line inductance varies with increase in height tower.

0 Answers  

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Is there is any hazard to insulation of 3hp motor 5 KV megger is used for it?

1 Answers  

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What is the main function of fuse?

7 Answers  

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