how the high voltages are produced?and what it causes?

4 Answers  

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FOR 16/20 MVA 132/33 KV ONAN/ONAF TYPE TRANSFORMER IT IS DESIGNED FOR 16 MVA WITH ONAN CONDITION.IT BECOMES 20 MVA UNDER ONAF CONDITION.LOAD LOSS IS GUARANTEED FOR 65KW AT 20 MVA AND % IMPEDANCE 13.75. PLEASE TELL US AT WHAT LOAD LOSS AND % IMPEDANCE IT SHOULD BE DESIGNED FOR 16 MVA AND WHAT WILL BE ITS EFFICIENCY AT 20 MVA?

0 Answers  

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in transmission line, if the load is suddenly increased at the receiving end of the system the phase shift will (a)decrease (b)becomems zero (c)increase (d)not be affected

4 Answers   Getco,

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Can i get some examples of mechanical devices?

1 Answers  

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How to test the thyresitor or SCR by multmeter?

5 Answers   ABB,

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What differance between Circuit brekar and Isolater?

14 Answers   TATA,

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Which test will be more severe for VCB?

0 Answers   CPRI, Reliance,

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why capacitance effect is predominant in underground cable transmission and inductance effect is predominant in over head line transmission?

0 Answers  

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sometime battery charged and then automatically charged when rectifier ON conition, is there any chances please clarify the same.

1 Answers  

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what is wave trap? And how it works?

3 Answers  

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why generator and t/f ratings given in kva?

2 Answers  

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why we use choke in tubelights nad other lighting fixer

1 Answers  

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