Answer Posted / arunkumar

The LT VOLTAGE will stup up depens upon the HT transformer
winding ratio

why the active power flow of some line is increased when the active power of out is cut ?

1731

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What is Servo Ventilated Motor?

1693

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After synchronization with grid what is the demand value QKVAR and how we will maintain that?

1900

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WHAT HAPPENED DC SERIES MOTOR FIELD WINDING OPEN. CAN POSSIBLE.

3351

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which cable is used for 15 Hp monoblock pump 3phase and service wire Distance is 210 feet please tell me cable size Armaured

1173

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What are high pass filter and low pass filter? and What are the flowmeter ?

1633

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Mention the methods for starting an induction motor?

747

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why the India electrical supply transmission loss is high when compare to us

1644

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how the testing of protection CT Testing done through Primary injection kit please describe in detail procedure...

1884

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what will be happen if earth point is being used for as a neutral point for raw power , and same will be used for ups earthing

1704

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What kinds of decision are made about CT from it's Knee point(voltage & current)?

4069

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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

1517

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what is meant by surge? what we called for high currents?

1581

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i am an maintenance engineer. one distribution board have 5 feeder. recently its ELR trips frequently, but it take some times after trip( 10min,20min..)but 3 feeder no load. two feeder only loaded. i checked one feeder IR value all values are above 50Mohm.but B phase to Earth is only 9Mohm.any problem about low value

1534

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. How to calculate the Short Circuit Impedance in Transformer? How to calculate the Short Circuit Impedance in Transformer?

1717

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