Answer Posted / gnanendra

Hey.. It is very important to mention whether it is 1-phase or 3-phase.. See any text book.. If rating given means in that it will be definitely mentioned..

what is meant by IGBT how they differ from tyristor ?

2495

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How to decide cable tray size?

1191

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1)we have 1000 cfm Blower,Dia-1Mtr,Velocity of air 94 m/s 2)We have Natural Air velocity 94m/s 3If i Put Wind Mill in natural air ,speed is 94m/s Then it will generate Assume 100kw 4)If i put same wind mill across the Blower,air speed is same 94m/s now the Question is Will it generate 100 kw?

2049

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what is mathed of check the D.C MOTOR 181 KW (ARMATURE AND FIELD) WHAT IS THE MATHED OF CHECK THE THYRISTOR MODULE (HIGH CURRENT)

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3- What is the target from Zero Impedance, Single Phase Imp., S/C Imp. and magnetic balance tests?

1929

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How wire size can define in electrical wiring? What is the ratio?

2347

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Is it required to use Automatic transfer Switch in L&T panel board if we use AMF panel with DG set? How the single line diagram will be? Please forward the material to sreenu_207@yahoo.co.in

4791

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What is PQA???Applications........

2442

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we have a rewind motor of 2Hp,2800Rpm, 220Volt AC. how can we choose the running capacitor for this motor, any formula for that?

1974

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For a 6.6kV Motor it is recommended to do megger test with 500 V d.c and not more than 5kV d.c but the Hi voltage withstand test should be performed by 12kV AC. Why the dc voltage test should be limited but AC voltage withstand test could be with such a high voltage?

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

3436

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What are the classifications of heating element?

2102

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we use capister for power factor. when we use capaciter in dg circuit  than defect dg. can we use capaciter bank for dg circuit

1980

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What are the applications of autotransformers?

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what is mean by Digital Logic Meter (DLM)

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