Answer / hanumeshpatil

Overhead Transmission Lines
Sub transmission Lines.
Underground transmission lines.

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

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describe the constructional features of an auto transformer and its principle operation

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hi frnds.....anyone get any reply from HPCL. I HAVN'T.....B,COS written will b on FEB 17 th.

1 Answers   HPCL,

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i want to run 11kv star connected motor in 6.6kv with delta connected throught inverter, is it possible?

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why m and c are shorted in wattmeter

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How to decide CT & PT ratings for a given transmission line carrying some rated voltage?

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My meter ratio is -/5 and ct ratio is 100/5 now what will be the multiplying factor and how ?

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What is acsr cable and where we use it?

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what is the equation of insulating resistance of motor???

1 Answers   Birla,

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How to select the releases for MCCB ?

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all types of electrical quations

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why dc current is supplied in america rather than ac

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