Answer Posted / chamnesh

railway exam in asst loco pilot
old test paper

Please explain the following and how these are working with PLC unit 1.I/O Module 2.I/O Device 3.Adaptor Card 4.Ribbon Adaptor 5.RS 485-FC

1665

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I PURCHASED A DEISEL GENARATOR SET OF AVR TYPE& RATING 125KVA BUT SOME TIMES THE OUTPUT VOLTAGE IS FLUCTUATING WHAT ARE THE PROBABLE REASONS GIVE ME

1876

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What are the specifications for getting approval of Substation?

1992

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What are the Full Forms of TVM, MTL, CVT ?

1503

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What is the dependency of stiffness on load angle??

1373

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I want to know all basics of electrical engineering

1907

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what is the function of choke in the flourcent tube lights and why the colour is in white mostly in flourcent tube lights

1984

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what is meant by star/delta voltages as 440/220 in a 3 phase induction motor, and why it should be connected on STAR IN 3 PHASE SUPPLY

2265

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what irequirment need to be followed when working on live equipment

1849

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any body,pls tell me how to done relay coordination ? how to coordinate by TCC curve?how to read the tcc curve?

2321

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Why are lt windings placed near the core?

1150

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There is air in a room . the top and bottom of the room are at constant temp. T1 and T2. DRAW THE temp profiles if a. T1 greater than T2 b. T1 less than T2

1950

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What is the equivalent circuit of a transformer and its vector diagram?

2724

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How capacitor improves pf

1770

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for compensate 315mh inductance ,how many capaciance required?

2125

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