Answer Posted / naresh yadav

the ratings of transformer is increase till its temp reach 63.2 rating of machine

what is the reactive power what is the use of it in system

2106

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why we can stote dc? why we cant store ac?

2039

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at what base you will tell the direction of rotation of dc motors and generators?

1085

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how to find Harmonics and types as per the equipemnts

1218

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Plz tell me how we can find that particular company has vacancy or not

2222

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Greeting to all members, How to calculate spill current when we have different ratio CT and Class for REF(Low Imp) I have 500/1A 5P20 @line side n 400/1A CL.X @ Neutral.

2944

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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..............

1756

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my b-tech percentage is 50%. what answer will satisfy the hr ?

2046

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can u describe the method used for protection of transmission line.

2138

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Ac generato how produce power I need for camplet defination

1689

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How you will determine the volume of oil in a particular Distribution transformer.

1824

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What are the essential characteristics of signal flow graphs?

1045

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Mention what are the types of semi-conductors?

1143

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describe the fully control circuit diagram of ac drives

1789

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what is the effect of vector group while phase sequence of a generator changes,whether the vector group changes or not

2059

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