what diff. between earth nd neutral?

3 Answers   NTPC,

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Can the efficiency of transformer be measured with the help of wattmeter readings taken at primary and secondary side? Support the answer.

2 Answers  

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Why heat produce in AC machine higher than DC machine?

2 Answers  

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What will be in Mahagenco Trade Test Exam? I want to know the same.

0 Answers   MahaGenco,

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what is the difference between Current transformer & Capacitive voltage transformer

2 Answers   ABB,

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in electrical control panel. how can i choose the cable rating. (example - 11kw motor, 18-25A mpcb}

0 Answers  

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orifice sizing how done, checking & selection

0 Answers  

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what is the main difference between simplex RTD and Duplex RTD?

6 Answers  

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what is the differance between ac induction motor and ac synchronous motor?

5 Answers  

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What is the working of AVR in AC generators?

13 Answers   Navrachana University,

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we have 400kv/6.6kv transformer ,it has total 9 taps on HV side with normal tap on tap no 5.when we took the ratio test we observed that ratio was decreasing from tap 1 to tap 5 and was found increasing from tap 5 to tap 9.What is the reason?if anyone have related document then please send me on the email id ankushbahale@gmail.com......plz plz

1 Answers  

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how does it help for selection of a transformer.

0 Answers  

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