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How earth fault & earth leakage equvpment are works?
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how to calculate current carrying capacity for cables?
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can we start slipring motor on star delta like we start induction motor ? if yes where will we connect ?
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Define Electrical Insulation and examples of Solid,Liquid and Gaseous insulating materials?
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IN induction motor pf is increased using capacitors.what will be the effect on motor and system when very large capacitor is accidently installed and pf goes leading.
what is basic difference betmeen normal & flame proof motor??
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HOW CAN WE DECIDE THE SUPPLY VOLTAGE FOR MOTOR ACCORDING TO ITS RATING(IF ANYONE KNOWS GIVE IT WITH EXAMPLE AND ITS CALCULATIONS)
where is the need for short circuit test for 3 see is required and why? can you explain in brief with application
