Answer Posted / g.v.suresh kumar

BY USING SHUNT CAPACITORS WE CAN IMPROVE THE POWERFACTOR UP
TO UNITY
BY USING SERIES CAPACITORS WE CAN IMPROVE CAPACITORS
POWERFACTOR UPTO 0.8 TO 0.9

WHAT IS MOBILE SUB-STATION? & REALLY BENEFIT IN INDIA

2019

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upto how much low RPM we will run the commercial motor which is run through VFD without any problem occurs in motor.Motor rating Duty is S1 & RPM is 1400.

2080

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Installation method of self treated earth electrode.

1972

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What is the function of under voltage release ?

1376

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how to select electrical equipment such as fuse,dg,transformer,motor,msb,wire,cable as per the connecting load..please mention any books to design,take licence

2935

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I am having a 42KW 3 phase electrical heating furnace, heating element is 80/20 nichrome material, my connections is made in such a way that 2 star connection compromising 2 coils per phase so totally 12 coils, shall if i use it unbalanced star condition (instead of 2 group of 3 phase or 1 group of 3 phase, connecting 4 phases of 5 phases) what will be the consequences and is it acceptable?

1631

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Z transform is use when system is not a) converges b) diverges

1616

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How many types of losses occur in a transformer?

1094

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r we are using in gas turbine mark (5) frame (6) (made in india Bhel 1997) Ā

1666

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What is the difference between diode and a transistor in terms of the direction of current flow?

2153

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1. If 8.35%Z means the percentage impedance of 132kV-line from power company, we will like to confirm its base capacity?

1930

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List some examples of renewable energy?

1133

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what could be the RMS value and average value of a 4 phase sine wave?

1818

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What is the alternate solution for testing of polarity by using polarity tester while its milli ammeter does not works?

1932

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pls tel me the electric train traction motors name plate details like rpm,torue,voltage,amps,watts..ect..

1994

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