Answer Posted / vijay raskar

When earth fault is occured then relay is set at 2.5 times
than rated current.

Where can i get practical knowledge of solar system?

1514

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what is a speed of rotor when we give supply to stator of 50hz and as well as rotor of 60hz of an induction motor?????

1686

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for a 500 KVA connected load, I calculated 30% of capactor for power correction. Even after using 225 KVR capactor PF is not improving. What could be reason for low Phase correction factor?

2009

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hi pal, i am vengatesh from tamilnadu(chidambaram),i have called for the written test for the post of jr executive(ELECTRICAL) of AAI ,I dont know about the question paper pattern,so any kindly help me to face the examination,post me the model question papers and some tips to write my examination to (vengi.annadurai@gmail.com)

1965

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how can tell us the AC indoor or outdoor which Tr and formulls

1814

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What Is HO factor in power selection

2124

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What will be the output voltage of a transformer if it is primarily energized from a square wave voltage source?

1167

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How will polarity test of Dy5 Transformer ?

2265

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Explain forward resistance, static resistance and dynamic resistance of a pn junction diode.

1271

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what is allowable ac mixing in dc

2166

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mccb service sittings be done?

1863

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what is meant by neutral compensation factor and where it is used

1970

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The SFC of an engine is 0.25 kg/kW hr. when the fuel used has a calorific value of 36000 kJ/kg. the thermal efficiency of the engine is

2063

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how to find three phase complex power in per unit and MVA?

2261

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Hi Friend I am used multimeter to measure the voltage between R Phase(SS1) to R Phase(SS2). In SS1 is connected with UPS loads. But I am getting voltage between these 2 R Phases. Please give some idea friend

2166

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