Answer / pammi.kumar@ymail.com

415 + - 10 %  is moter.

What are the usege & different between UPS & batteries with charging system in in Substation?( UPS 120V AC & battery charger is 120v DC)

1 Answers  

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What are all the conditions to protect generator & turbine in thermal power plant?

1 Answers   Power Grid,

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What is the Levels of High Voltage, Medium Voltage & Low Voltage?

1 Answers  

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What are the two types of transistor and how they are made?

2 Answers  

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

0 Answers  

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For Electrical / and Electronic Systems, when we say efficiency is 80%, then what happens to other 20% from the Power consumption.? I.e. what happens to this?

1 Answers  

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what is W.T?specify the acceptable range?

0 Answers  

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how to find motors H.P. whout any rating? (only give you a motor and multimeter)

3 Answers   L&T,

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what is working of communitator in a dc generator?

3 Answers  

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why causes the burnt of AC Electrical Motor ?

9 Answers  

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what is meant by CT burden = 10 VA?

1 Answers  

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How to calculate Grid rotor resistance(GRR) losses in slip ring induction motor?

0 Answers  

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