how to find the resistance and gap volatage of the diode??

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why ac supply neutral should earth not in dc (-)

2 Answers  

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What is mean by staling?

2 Answers   UPPCL,

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what should be the acceptrd value of winding resistance for 2.5MVA transformer

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Explain about c.t?

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I am having 120KVA UPS,which is connected to DG & normal power. What is the power drawn by this system when system is running on DG ????

2 Answers  

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my diploma certificate in my higher education college

0 Answers   Aastha Spintex,

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If the generator will trip, what you will do as an electrical technician in charge.

1 Answers  

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Dear sir, In our plant have Station Transformer having capacity,i want to know, why LV side 40 - 40MVA is given? & how we can get 6.3 KV supply from tertiary(i.e. Open delta connection), Vector Group YNyn0 - yn0 +d MVA Rating 80MVA / 40 - 40MVA + 26.7MVA Voltage rating 420 (Tap range +6,to -10)81.25% /11.5KV - 11.5KV +6.3KV

0 Answers   Bhel,

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where would be tap changer in transformer & why?

2 Answers   Kentz,

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What is harmonics in AC waves. How it is generated? How it will effect the system network? how can eliminate it?

2 Answers  

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what happens when the phase and earth wires comes in contact? and why

2 Answers  

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