what is a panel board?

1 Answers  

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what is the purpose of commutator in DC motor?

3 Answers  

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if the voltage across the lamp drops by 1%, the power drawn will be reduced by how many %?

5 Answers   PSPCL,

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What exactly is meant by harmonics and harmonic current?? and what is skewing with regard to this??

2 Answers  

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Why do you get a typical sound when the transformer is put into operation?

4 Answers   IIT,

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What is meant by directional power and reverse power relay ?

1 Answers   HAL,

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why we did not get shock by touching +ve OR -ve busbar (Which are going to supply cell voltage) of Rectifier- Tranformer in electrolysis plant?

4 Answers  

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How can we choose the rating of submersible motors

0 Answers  

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what is the powerfactor

5 Answers   GVK,

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Dear sir, please tell me how many day use CTPT transformer

1 Answers   Daya Engineering Works,

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V.c.b and a.c.b difference

4 Answers  

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How does the phase sequence controller works, how it identifies the phases? confirm working principle

0 Answers  

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