Why 30kw 40 hp 4 pole 3ph induction motor over heated?any steps on reduction in heat?

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A circuit breaker is a

9 Answers  

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What do you mean by 4.44 in this transformer equetion E=4.44 nfqm

4 Answers   Bharat Bijlee,

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What happens if the secondary of the transformer is shorted?

2 Answers  

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12.5 KVAR capacitor 440V gas filled, Its used for windmill purpose, How can i know about microfarad value for this capacitor

2 Answers  

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hw the cable size can be calculated when we have watss, volts, pf, i need the forula

2 Answers  

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what mean by machin

5 Answers  

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what is electrical machines

1 Answers  

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How to calcute the cable size for both HT and LT please specify the formula for that Regards Chethan C

1 Answers   Bhel, Student,

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mostly the questions were from machines... d.c. machines, transformer, synchronous and induction all theory paper........ few from power system... but the level of paper was easy.....

0 Answers   IFFCO,

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can motors working at parallel operation like D.G set and transformers? It means asking about two motors coupled with same load???

1 Answers  

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what is power

6 Answers   ABB,

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