what is the effect of vector group while phase sequence of a generator changes,whether the vector group changes or not

0 Answers  

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what is package substation.how many types they have

0 Answers   ABC,

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How to megger test 11 kV cable and the acceptance IR value

0 Answers   BVG, NFL, ONGC,

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What is the operational principle of direct current current transformer and direct current potential transformer?if possible plz reply with ckt. diagram.

1 Answers  

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What is AMP and KA in a MCCB and MCB

2 Answers  

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electrical ques

0 Answers  

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How many companies are manufacturing 33 KV HT Breaker

1 Answers  

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If we increase frequency in transmission line in lieu of voltage what will happen?

1 Answers  

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In transformer which temp should be less oil temp are winding temp?

7 Answers   TCS,

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What is erection of electrical system?

1 Answers  

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What is harmonics. How does it get generated and means to arrest harmonics

8 Answers   Airtel,

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I have a CT meter with ratio 60/5. The meter reading of previous month was 3290.49 and that of current month was 3797.26. How many chargeable units as per normal meter should be my reading.

0 Answers  

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