Answer Posted / elango .k

dol starter doesnt make any change in the starting torque.

HOW TO CALCULATE ELECTRICAL, MECHANICAL,& OVERALL EFICIENCY OF GAS ENGINE POWER PLANT

1947

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TYPE'S OF BREKAR ,WHAT IS TRANSFORMAR & SAFTY. STARTER DOL & STAR DELTA STARTER.

2533

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Can we use BS 6651 and BS EN 62305 standards for computer room lightning ptotection in substation?

2194

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how to calculate current and voltage in a same circuit?

2140

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how to measure earth resistance of a substation

3263

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EXPLAIN METOD OF IMAGE OF TRANSMISSION LINE/ WHAT ARE ITS PRACTICAL APPLICATION?

1836

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Why there are some equipment(i.e:TV) that using 2-pin plug instead of three? What happen if there is current leakage? Are we going to get electric shock??

2125

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Whar is the KvA rating of 33Kv substation & actual kv rating of power generaating station.

2333

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What is Annunciation?

1970

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What are the different types of hydro schemes?

1184

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Why we are using only Dyn11 tranformer in distribution system but not using a Dyn1 in distributing system?why not and advantage and disadvantage in both

2675

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i want some interview related questions with their answers which can help for attend the interviews...

1600

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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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sometime battery charged and then automatically charged when rectifier ON conition, is there any chances please clarify the same.

1827

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What is ramp signal?

1054

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