what difference between tapping -15% to +5 % and -5% to +15% tap. & how can define HV turns on maximun & minimum tap of power transformer.

2 Answers  

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Capacitor is load free component but why ampere meter shows current when capacitor bank breaker close?

0 Answers  

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Is there chopping current in resistive circuit

0 Answers  

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What is systematic error?

0 Answers  

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Pls explan the OLR setting in VCB at HT yard

0 Answers   Juniper Networks,

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what is the constructional difference in generator if we want to genearate 6.6kv instead of 440v?

1 Answers   Anglo Eastern,

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what is transformer

7 Answers   Hofincons,

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What is phenomenon of electromagnetic induction and how it works?

0 Answers  

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how does a tube light starter works?

2 Answers  

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We use ungrounded DC system (220V/110V) for control and protection system in substations etc. Suppose we have long 2 core DC cables running from our DCDB in control room to the load (length of around 2 to 3 km). Do we need to protect these long DC cables from earth leakages or not? If yes how?

5 Answers   Siemens,

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please give me solution to rectify the emi(electromagnetic interference)

0 Answers   Powergear,

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IF HT CAPACITOR IN ON POSITION IS THERE ANY LOSSES I.S I SQURE OCCURS IN THE SYSTEM

0 Answers  

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