Why there is not any reactive power in DC although it causes magnetic field.

7 Answers  

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how can we calculate the ampacity of the electrical wire/cable. and what are the factors must be considered. pls. elaborate.

0 Answers   Webel,

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What is plugging as applied to an induction motor?

3 Answers  

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a solar energy installation utilizes a three phase bridge converter to feed energy into power system through a transformer of 400v/400v.the energy is collected in a bank of 400v battery and is connected to converter through a large filter choke of resistance 10ohms.1.the maximum current through the battrey will be.2.the kva rating of the input transformer is.

1 Answers   GATE,

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plz tell me in detail about c.t. and p.t. ?

3 Answers   Reliance, SCL,

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What is the different between buchholz relay and pressure relief device?

2 Answers  

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what is the formula of starting current of 3phase and 1 phase motor???

0 Answers  

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defination of lines

0 Answers  

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What is Gnat,Ant,Rabbit &Dog overhead conductor? Please explain.

1 Answers  

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What is the Power factor of DC Power system ?

9 Answers  

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Why insulation layer of a High Voltage cable is more than a current carrying cable?

3 Answers  

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what is PI value and its significance for insulation testing?

3 Answers  

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