Answer Posted / rajsekhar mahapatro

power factor is depended on load but not on voltages or currents. So my dear engineers irrespective of the changes in voltages or currents and there is no change in load the power factor does not change it remains the same

sir,in our plant we r using SATEC PM172E power reading meeters in HT panel side it is monitoring the MB data smart viewer(sever).but last one week we did not get readings inthe server only available in meeter.tell me how communicate meter and server. and also what steps we take for checking.

2280

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grr resistance & contrator malt continuous

2206

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Why does the radius of armature is less than the radius of pole shoe?

2210

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two phases with neutral supply can be taken in 3C X 10 sq.mm cable .

1476

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Hi,I am working in abroad for more than 3 years in a company operating with 11kv and 6.4 MW power. I need c licence in India,can I? some other says only i can get if i work for 2 years in india only! anybody kindly clarify by doubt.Thanks

1899

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Draw transformer phasor diagram.(full load,no load)

4216

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How can we calculate strength of copper hich is supplying electric power to heater and in it hold the heater also and what r all types of forces which is acting on it...

2044

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what is KA rating and how can we choose switchgears on applications

1502

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what is meant by flywheel and its role in retardation test

2464

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When we connect the large capacitor bank in series ?

1145

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What is the difference between line drop and percentage line drop?

1608

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What is shutdown of electrical sub station?

2543

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why the field winding in dc motor is not short circuited eventhough dc supply is applied across the winding

1896

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How to calculate per unit impedance of transformer?

2271

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Why we are using Isolation Power Transformer inplace of commercial power transformer? What's the difference between them?

2219

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