during the period of armature reaction ,if the brush shift is not accomplish, what happen?

1 Answers  

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Earth Is a very good conductor or very good insulator.? If a good conductor then why current donot flow through small piece f earth and if a good insulator then why we use it as return path in lines.???

6 Answers   L&T,

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What are the different auxiliary protections of a transformer?

1 Answers   CESC,

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why star connected transformers used in tneb?

1 Answers  

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Why 11KV/440V distribution supply use for Domestic use?

3 Answers   Essar, Getco, Nissan,

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How the earth fault relay works please explain?????????

2 Answers  

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How many types of oil using in H/T & L/T Oil Circuit Breakers. need Explenation ?

0 Answers  

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How vfd saving power.

0 Answers  

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What is a liquid resistance starter?where it is used??

15 Answers   Mecon,

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what is the function of cooling tubes in transformer

4 Answers  

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voltmeter kya hota hy ?

2 Answers  

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What is the function of electron gun used in crt?

0 Answers  

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