Answer / pvcabdu

The small narrow metallic rods on the back of Airoplane
wings helps to discharge the accumulated charges on the
body of airoplane to clouds

why field resistance is higher than armature resistance in dc machines? and why filed resistance is kept at min value at starting in same time of armature resistance at max value?

4 Answers  

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what are the industrail measures to over ferranti effect? how would the ferranti effect the power system if those remedial mearsure arent taken? how often does this effect occurs in real power system?

0 Answers  

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If a 3 phase induction motor is in off condition in the conveyor and rotor of the motor keeps moving with the conveyor than the resistance of windings of motor varies. why is it so ??

0 Answers   Jindal,

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difference between ac series and parallel circuit

0 Answers  

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what is a DLC?[just dont reply its a Dual loop controller!] Plz do Explain the advantage of DLC over PLC?

3 Answers   Essae,

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why to use freewheeling diode ( diode in revers bias mode) across dc coil

2 Answers  

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What we change frequency from transformer. yes or no

3 Answers   Intas,

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Why does not AC excitation use in rotor of AC Generator instead of DC excitation?

2 Answers   A2Z Group,

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What are chief characteristics of state-space method and its techniques ?

0 Answers   Limton,

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What is transposition in a transmision line?

2 Answers  

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Why we need to carry out knee point voltage test of current transformer ?

1 Answers   Power Grid,

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i have a 1500kVA transformer what is the kWH meter i need to use?

0 Answers   HP, L&T, Mohammed Harasani Architects,

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