Answer / saquib

in dc machines the losses are core loss,cu loss,stray loss,
mechanical loss, brush loss.... in which mechanical loss is
maximum.

Why effective AC resistance is more than DC resistance of a transmission line?

9 Answers   HCL, ONGC,

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What are the starting currents of different motors and also what are the running currents, and idle currents?

6 Answers  

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Distribution transformer we provided 2 separate earthing pit for Body and 2 separate earthing pit for neutral,we can not connect separate body earthing pit to other earthing pit but we do metal glanding in secondary side cable termination in both side, transformer and PCC panel (LT Panel), is this safe for transformer and other equipment?

0 Answers  

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Draw the circuit of clapp oscillator?

0 Answers  

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when elecromagnatic waves are propogated in a wave guide?

0 Answers  

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Sir, I need a power supply at 380V. The supply I get in three phase is rated 415V. The total supply I have from the supply company is 70KW. Kindly inform if it is better to use a voltage stabiliser for this purpose or a transformer

3 Answers  

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if d gen is 50kw,load is 60 kw,hw d gen ll supply d remaining power?

3 Answers   NHPC,

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how to test the electrical panel.ht lt mcc pcc.

0 Answers   Ambience, Shivalik,

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which signal we found accurate reading of analog signal or degital signal and why?

1 Answers  

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how the global warming take place?

1 Answers  

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Is there any capacitor in 3-phase IM?why,xplain.

2 Answers  

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can we replace d.c.motor by 3 phase induction motor for a particular application

4 Answers  

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