what is the affect of earth's magnetic field on the frequency used in aircraft???

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difference between alternator & GENERATOR

4 Answers  

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I've descovered that when the earth wire in a domestic electrical installation is not connected back to the board (ground) a voltage of between 9-24v is is found to be present in the earth wire. When connected at the board there is no voltage - is this normal and why does it happen?

3 Answers  

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what should we do when the CT secodary gets open? how do we short circuit it? using tester or screw driver? not dangerous?

6 Answers  

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Is it required to use Automatic transfer Switch in L&T panel board if we use AMF panel with DG set? How the single line diagram will be? Please forward the material to sreenu_207@yahoo.co.in

0 Answers   HAL,

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What will be in Mahagenco Trade Test Exam? I want to know the same.

0 Answers   MahaGenco,

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What is resolver and glass scale in CNC how they work?

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What happens to voltage when current through the inductor is constant?

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What is the exact formula for one weber of magnetic flux?

0 Answers   Bhel,

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How grounding is different than earthings?

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how to reduce shorting current in a slipring induction motor

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What will be the current drawn by HT motor, if low voltage is applied.. any formula to calculate the LT amps of HT motor.?

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