Answer Posted / mojinkoshy

The HT/EHT/MV voltages are mentioned as the multipliers of form factor ie. (3.14/2 root 2) = 1.1

Difference between shunt, PMG and AREP excitation. Which is the most reliable between PMG and AREP.

9595

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Difference between transition and diffusion capacitance

2988

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Why choke coil is connected in series with starter in tubelight??why starter is connected in parallel to tubelight??

3384

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What fomula is used to calculate: 1. rated frequency withstand voltage, and 2. rated lightning impulse withstand voltage.

1719

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what are carbondioxide and dcp used in fire extinguishers

2056

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how to design the heater in temperature control unit to heat 50KL of water?

1928

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why on axial hitting up of air blast on hydrogen produced in oil circuit breaker,temperature rises of the core of the arc?

1978

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What are the types of windings according to the construction?

1126

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explain the mode of metal iranafer in Co,welding

1592

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What is negative sequence over voltage element?

1980

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What would be the size of wire used for 2 Ton of window A.C?

1918

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Where can I get CPWD electrical specifications & Shedule of rates? Please help me

2264

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Is there possible to Test Transformer for Overfluxing Capability. Or is there any firm who does Overfluxing Test on Transformer?

3114

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in a silicon diode we can measure .7v in a voltmeter.but why we can't use this voltage for using?

1921

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1 “earthing” for bonding of equipment and circuits to common plant earth electrode potential, 2 “protective earthing (PE)” when this bonding is required for personal safety provisions 3 “grounding” for interference suppressing bonding of screens, sys-tems with ground level 4. low-impedance earthing ? 5.primary earthing system and secondary earthing system what is that? 6.earthing electrode or mesh net earthing electrode ? very confusing , simple but very informative help required ? i will be very very thankful to you guys.

2077

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