Working of furnace in detail...?

0 Answers  

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Why we can't start a tube light without a starter(choke) and an inductor?

1 Answers  

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what is the senstivity and stablity? what is different?

1 Answers  

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What are all present producing cost of Per KWH of various Fuel?

0 Answers   Sanmar,

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what are clipper and clamper circuits?

2 Answers  

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if one potential missing in energy meter , how much % slow the energy meter?

1 Answers   NTPC, SK,

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what happens when you connect a.c and d.c supplies

1 Answers  

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What motor is used in ceiling fans and what motor is used in table fan.? why table fan is costlier than ceiling fan?

6 Answers   Bhel,

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If i switch on a transformer but with no load connected to the secondary path.Is the transformer will burn?

5 Answers  

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what is the speed of electricity?

11 Answers   Bhel,

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1)Why potential transformer primary site grounded? 2)can be loop between neutral & body for grounding? 3)What is the difference between ELCB &RCCB? 4)Why we use iron core in transformer insted of wooden core? 5)what is the principle of excitation? 6)Why we test the core balance test for transformer? 7)what is creepage?What is the creepage length for insulators at different voltages? 8)How much type of relays used for differential protection of generator,transformer & busbar protection?

5 Answers  

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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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