Answer Posted / prakasa rao

ELECTRICITY IS ONE OF FORM ENERGY WHICH IS INVISIBLE, BUT WE
CAN FELT HEATING, MAGNETIC AND CHEMICAL CALLED ELECTRICTY.
WHEREAS Electronics, current conduction through vacuum, gas,
or semiconductor material called electronics

how generator load test is conducted?what are the steps?

1610

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Disadventage of cable-gland earthing if any ?

2234

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it is in our knowledge tht right plug of supply of residential suppy system is phase n other is neutral...howevr the battery charger of mobile works in both ways...i mean it is not restricted in only one direction.ny of the holder of charger can hav phase .so y is it not lik tht phase of supply must b connected 2 phase of charger...?

2035

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Why is back emf used for a DC motor? Highlight its significance.

1212

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in a silicon diode we can measure .7v in a voltmeter.but why we can't use this voltage for using?

1924

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Explain (in simple ) - root mean square. whats its role in electrical fundamandal.where its used

2404

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Anybody know how schematic diagram for reverse power relay? RPR for generator protection

2146

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11kv/433v delta/star distribution transformer primary side full load Ht current is 83.33A in , but input side VCB rating 800A.why?

1669

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What range of speed can you get with the field control method of speed control of d.c. Shunt motor?

1154

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How to calculate VCB rating for 33KV ,25 MW Power line?

1754

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What is block diagram?

1118

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What are the advantages of nichols chart?

1312

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I HAVE A INCOMING 100A MCCB TPN 25KA, CABLE LENGHT OF 80M 70MM CABLE SIZE FROM MAIN SUBBOARD TO NEW DB.BASE ON THE FAULT LEVEL SETTING OF 45KA.I WOULD LIKE TO FIND OUT 25KA ENOUGH KA. APPRECIATE IF SOMEBODY CAN ASSIST ME WITH FORMULA FOR THIS. FRM: JEFF

4037

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which motor have relatively high power factor and what is reason for have high pf? 1.capacitor run motor 2.shaded pole motor 3.capacitor start motor 4.split phase motor

1987

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define digital electronic

1993

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