what is the working principle of dc motor & its application ?

3 Answers  

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We have received supplies of the ordered material. payments against the supplies also released. Where ST paid 4% against form C. Meanwhile it has been observed that 25% of material supplied was defective. Please suggest whether the issuance of C form from our side would be stopped till settlement of liabilities.

0 Answers  

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how we select fuse rating for motor?

6 Answers  

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For backup batteries connection,which method is best? series or parallel ?  

3 Answers   ABC,

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what is hourly consumption of coal in therma plant

2 Answers   NPCIL,

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i have a roll dia aprox.43 inches and gear box ratio is 14.3.so my question is how was decide the kw rating of motor.

1 Answers  

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How can calculate the rating of a servo stabilizer for given a specific load

0 Answers  

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What is meant by Im=30mA@Vk/2. How to know the kee point voltage for CT design

0 Answers  

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Why the unit sizes of hydro generating machines are not standardized as in case of thermal powerplants?

0 Answers  

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what is is the potential diffrence between two phase ?

3 Answers   Bhel,

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Could u pls tell me the NPCIL electrical engineering interview questions for Executive trainee, and also guide me how to face the interview.

0 Answers  

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How to improve the power factor from 0.8 to 0.98? Also tell me cost vs benefit analysis.

2 Answers  

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