with help of neat sketch explain principle of TIG welding process

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3) How earthing is done? How it measured? Write the method for earthing? How the earth resistance is kept low?

1 Answers   Innovative Energy,

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sir, What is the purpose in Generating power plant is operated Lagging PF and Above 0.9 lag PF?

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I am having a DG set.The 415 V from Generator is step up to 460 v and then the same is used for Induction furnace. before Step up, I am connecting LT load to my factory use. When Induction furnace is in service from DG, when i try to start a motor, the generator is tripped.Please tell me the reason.

3 Answers  

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hi plz send me reliance placement papers..i.e electrical technical papers that have been asked in reliance test.

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Hi friends. m 3 years drop. now d company asks in d interview d reason 4 my drop.what shud b d probable answers 4 that which may not put a negative impression.

2 Answers  

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Does induction motor start with dc power supply????

4 Answers   Essar,

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What is the importance of Form B to state Electricity Boards?

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which relay is used for both detection & correction?(there is only one relay)

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Short circuit test of induction motor is carried out to compute= A stator resistance B rotor resistance C magnetizing reactance D stator reactance

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What is the different types of cable & current capacity of cable

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what is ps impedance test

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