Answer Posted / k.prakashchandra

Impedance and back emf are reduced

sir pls tell me . our ct specifications are 120/5 ,2 core , 0.2 and 5p10 class , 30va and 30va buden. insted of 30 va i want use 15 va. can i use?

1065

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Greeting to all members, How to calculate spill current when we have different ratio CT and Class for REF(Low Imp) I have 500/1A 5P20 @line side n 400/1A CL.X @ Neutral.

2546

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HOW MANY TYPES OF FUSE?

1647

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please tell me how a surge protector work on a DC 48Volt.? please describe briefly.

1379

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How to detect voltage vector shifting in interconnection protection.

1466

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what's the difference between abs/inc encoders. apart from the position remembrance what are all the other differences. and what's mean by grey code.

1577

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we have 3.5MVA-11/6KV transformer. how can we calculate earth fault current and NGR calculation?

1071

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What is the test block protection relay if any body know plz explained

1021

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if an insulated power and control cables of a running gas diesel gensets laid direct in an open trench i.e, trench bed is not rcc of a power house in which rain water, spillage water alwas exists and all power control cables remains submerged even when gas gensets of 480 kw each runningin on load. These power &control cables runs from power house to switchgear room through these trenches in which water remains most of the time. pl explain its merit & de-merit

1408

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How do we calculate the resistance per metre of single core aluminium stranded cable 19*3.25mm sheathed in pvc,at 15 deg C temperature?

1941

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why we get 2 differnet values for power factor in 2 watt meter method in 3 phase

1373

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how to find the Motor,s insulation Power?

1216

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What are chief characteristics of state-space method and its techniques ?

1680

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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

1483

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explain the function of brush less dc motor?

1582

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