Answer Posted / k.prakashchandra

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in Telecom DC system-why positive +ve is made earthed.and - ve is fed to load.

2628

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What does ampere turns shows?

1060

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why should the primary of transformer be connected in delta in a heat run test?

1923

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Brief working principle of stabilizer,application & safety precautions

5600

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how can i change the rotation of the AC single phase induction motor and show me by diagram

1734

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What are the advantages of stationary armature and rotating field system?

1159

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What is the mechanism of WTI

1741

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For overhead protection we use which transformer?

2419

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what is the responsibility of C license holder in industry?

9104

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Explain Need of a starter in a dc motor.? Also explain any two starting and speed control method of dc motor?

1672

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What is the difference between earthing,ground&nutral?

6500

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Why does the radius of armature is less than the radius of pole shoe?

2106

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A ii kv 1200 A Breaker combination fixed in a cubicle. How many ampere Fuse is required? If fuse is not using, Why?

1923

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Does outdoor isolator loose connection cause short circuit current in that circuit? if yes then how ??

1658

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Is there any rule to select the voltage of motor based on KW rating? What is the rating above which lt motor becomes the HT motor?.

1646

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