Answer Posted / mdrameeztp

it is not 735.5 but it is 745.7 , rest of the part in above
answer is true

How to calculate the current of Highpressure Mercury Vapour Lamp?what is the basis?whether we have to consider power factor or not?

1649

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Dear sir, By which formula u can calculate for a particular kv line there is a range of mw.

1698

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WHY IN AC DRIVES,INPUT PHASE CURRENT SHOW UNBALANCE?

1715

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Can u explain : what is supply for train (whether a,c or d.c ).I know that supply is 25000v a.c .But there is rumour that supply is D.C. And also explain how lights and fans inside the trains are working ,and what type of motors are used in trains whether D.C motors or induction motors .If d.c motor, how it gets supply.If traction motors are used then what are traction motors and its functions and how it differs from other motors and also explain about locomotive . y d.c series motor in train.train wheels r driven by D.C shunt motor ,at what voltage,and at what speed. please reply..............

1369

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what is the meaning of the symbol << >> put in transformer drawing

1444

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State thevenin’s theorem?

656

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After doubling voltage from solar cells & use step down voltage transformer can we get high current output with low voltage.

1478

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when the time of backcharging the transformer three phases only enough or three phase with neutral is must.from these which one is the best one.

1575

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how to produsing geretor power

1722

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Whats the minimum value for I.R. that can be allowed for HT & LT alternators for operation?

3402

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I want to replace the 3 KW DC motor with AC motor so what should be the rating of AC motor? Details Of DC motor to be changed with AC are - Kw - 3, Vf - 310, If - 0.15, Va - 400, Ia - 13, RPM - 2400

1407

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how does a submersible pump work..?

1402

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why HT armoured cable does not glanding

3691

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how we can calculate chiller required ampear?

1590

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what maximum range of star & delta in hp or kw ?

1267

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