why they were using TRIAC instead relay in some controllers and what is the advantages.

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why phase & neutral is use in tv? why earthing not use ?

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What happen while we measure the Current in Rotor?

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Why does the phase voltage of two healthy phases become equal to the line voltage in case of an ungrounded neutral 3 phase star connected sytem when a single line to ground fault occurs ?

2 Answers  

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What is current chopping in CB?

1 Answers  

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Define conversion efficiency of a power amplifier. What is its value for class c power amplifier?

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why voltage swells and dips in transmission line?

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what difference beetwin phase voltage & line voltage and phase current& line current ?

1 Answers  

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Please tell me ceilingfan sweep means. Commenly we used sweep1200mm and 600mm MMENLY WE USED CEILINGFAN SWEEP1200MM AND SWEEP600MM

1 Answers  

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how does the harmonics enter into the induction motors?

1 Answers  

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If current and resistance in a circuit is increased by 20%, what will happen to its voltage drop??

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What is NGR . What is the purpose of 10 sec ,60 sec rating of NGR.

0 Answers   KOTC,

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