What will happend if given Vfd out put to step up transformer

1450

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

1545

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How many types of classes are there?

41

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have you already used mvc before? What you like/dislike about it?

598

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Can we override protected method in java?

771

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How can I direct output to the printer?

1041

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How can I tell if port 25 is open?

788

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What is a dictionary in c#?

658

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What does json stand for?

793

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What studies data flow analysis?

906

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What are the relation operations in Pig? Explain any two with examples?

569

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What is AWS Cloud Formation?

601

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Is it required to lay 2 runs of GI wires along with armoured cables from one power DB to another Power DB?

1671

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how choose conductor&depending upon load

1627

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how many electricity poles are there and what are the names and their sizes.

1625

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