why there is a temperature rise at different metal to metal contact at cable lug??suppose cable is aluminium and the lug is copper,than why the temperature rise takes place??

2 Answers   JK Cement,

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Assuming that a dedicated neutral earthing transformer is provided for each GT generator, when the two generators are running in parallel, has consideration been given that the earth fault current from one generator stator winding be split between the two neutral earthing transformers? If so, what adverse impact will this have on the operation of the 59N and 27TN devices?

0 Answers   Quest,

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Suppose an electric motor with a controller is not working. What is the sequence of testing you will do in your troubleshooting?

2 Answers   Emerson,

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how to calculate earth resistat in earthpit with earth testing kit?

2 Answers  

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what is EBXl (electron beam cross linked ) cable ?

1 Answers   Polycab,

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In EB metering we face problem kva jump even in no load condition.can any one help to control this

0 Answers  

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What are the types of bus duct?

1 Answers  

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what is automatic voltage regulator and it is used?

28 Answers   ACME, TCS,

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low voltage distribution is done by a)3 phase 3 wire b)3 phase 4 wire c)single phase

3 Answers  

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Explain different types of d.c motors? Give their applications

0 Answers  

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write a program that prints prime numbers from 1-20 in digonal form

0 Answers  

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can anyone plz tell me in 3 phase induction motor, whare we use STAR CONNECTED MOTOR and whare we use DELTA CONNECTED MOTOR

3 Answers  

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