Answer Posted / ashiah

Earthing is done for body of equipment to protect elctric
shok & Neutral means connect the winding of equipment from
earth.

Explain Even and Odd signals?

1900

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In Air circuit breaker LSIG protection unit is used. Without fault in cables (2 runs 3Cx150Sq.mm Copper, 1Kv grade, XPLE armored cable IR value is more than 550Mohm @ 500V Megger) and load section Long time Overcurrent protection is triggers and trips the unit. We changed LSIG protection with new factory tested unit. Even then fault is persisting. Please suggest the possible causes

797

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What is an iron loss or core loss pi?

1094

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In which working principal temperature transmitter work.explain in detailed.

2324

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what is the meaning of vcc

2503

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I'm looking for a softcopy manual set for a Credence ASL- 3000. Anyone know where I can get it?

2043

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I am designing new project sub station with 220 kV / 11 kV, 40 MVA capacity. This project have many recifier sets, which can generate 3rd harmonics. Now I have to select vector group of This transformer. To minimise 3rd harmonics, what care should I take in selection of Transformer Vecrtor group? If it is Y-Y with open Delta tertiary then what should be the rating & voltage of Tertiary Winding?

1864

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What will happen if the armature resistance is in minimum position and the field resistance is in maximum position while starting the motor

1598

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How to justify this statement ??? "Capacitors in series provide less capacitance but higher voltage breakdown rating for the combination"

1867

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what is your majour contributions in your present job

1819

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Can we use both Electrical & mechanical interlock between tow breakers? if yes how, please explain

1495

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What is the cut-off rate?

1144

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if a.c supply is given to the motor,, what happen?

2145

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what is the write prosidure of stringing of 8meter pcc pole.

2441

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What is resonant frequency?

1267

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