Answer Posted / bikash

askaral and pyrocrol is the transformer oil

What is the effect of positive feedback on stability of the system?

1659

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During Starter Panel Com missing I Found The Main Incomer 40Amp MCB 10KA Trip When Motor Change Star To Delta Motor Rating 20HP BUT When We Use Same MCB To Other Motor It Does Not trip Or What Is Necessaries for Star Delta Starter MCB SFU MPCB OR MCCB And What are The Breaking Capacity of MCCB in the Motor above 15HP

1877

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being an electrical engineer why you wanna come into software i have an very good academics what answer i have to give

1920

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how many load we can take for lighting

2284

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What happens to a line-frequency of high-frequency transformer when it is first energized/ re-energize?

2159

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how we can explain arc heatng?

1943

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what is per unit calculation?looking for simple and strong explanation thk u

2894

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What are the advantages of thermal power plant?

1185

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Differenciate between circuit wiring and sub main wiring with illustrations

2254

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draw the restricted earth fault protection circuit install on power transformer and identify its parameters and draw C/C curve of it

2719

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relation between power station capacity and voltage level?

2060

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WE know that for Inductor X=2pifL,In DC f=0,then X=0 so,V=IX=0;But In the DC excitation of rotor of AC generator,DC motor field coil which coils are inductor so why does not applying DC voltage short the rotor coil of AC generator and field coil of motor?If it would then DC source might be damaged but it is not happened. Why does the strand conductor of Electrical power transmission line make twist?

4387

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How to calculate no of Lighning arrestors are required for protecting 50mX 50m*20m cubical building and locations of LA?

1841

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how to calculate the step resistance for slipring induction motor,how you deside the no of step for that?

2243

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what are the possible reaons & remedies if resistance of NGR getting heat up

1862

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