Answer Posted / eric

what is the relationship between frequency and current In RC circuit

what is the difference between ups & inverter

7082

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What is the previous name of Cox's Bazar

1971

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some basic standard questions on transformer.

1767

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i m in need of current rating chart of heavy duty pvc/xlpe, cu/al cables. can somebody provide me? if yes, plz send me at ashish_patel111@yahoo.com

1994

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What is the maximum operating temperature for a thermoplastic insulated cable?

1118

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How is efficiency of DG set calculated? At many places I found the efficiency to be mentioned in percentage. But at some other places I found kWH/ litres. I want to know how dimensionless percentage value is arrived at?

1899

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why we use copper earthing for neutral while for body GI.

6123

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Please help me regarding my one concern. - During earth pit testing we noticed that the Clean earth pit and dirty earth pit showing continuity (Resistance value - 5ohm) . I want to know that if both earth pit have separate location and there is not internal looping between PIT then why such continuity is showing on it . Because of this issue the field side all earthing point showing short. In PLC panel we are providing two types of earthing cable which is coming from separate earth pit (Clean and Dirty earth pit) because of earth PIT showing short our PLC is not complying spec . please help regarding this issues.

1574

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when we have to use UPF wattmeter and LPF wattmeter? what is the difference between UPF and LPF wattmeter in terms of construction?

2472

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how open delta PT works & what is its construction?

2232

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can we use NPT glands in LT panel

1827

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What is meant by sag?

1160

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what is the function of choke in the flourcent tube lights and why the colour is in white mostly in flourcent tube lights

1920

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Explain about Leakage Test.

1979

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design a 3 bit synchronous and asynchronous counter using T- flipflop

1989

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