when the motor was star position that is running ok but when the motor was delta it was tripped? why?

5 Answers   Nimbus, SEL Manufacturing,

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HI SIR, AM PREPARING FOR RRB FOR SECTION ENGINEER POST. PLZ SEND ME THE PREVIOUS QUESTION PAPERS AND HELP ME. I HAVE NO ENOUGH TIME MY EXAM DATE IS 22ND JUNE.... MY EMAIL ID IS nalla.amarnath@gmail.com

0 Answers  

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I Need standard operation procedure(SOP)for 500kva Oil type transformer oil filtration & Procedure for IR value checking.

0 Answers   Reliance,

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What are different types of control systems?

0 Answers  

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refrigeration cycle?

1 Answers   MAHINDRA, Shapoorji Pallonji Group(SPCL),

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What is the important precuations need tocarried out while working with Electrolite in Battery PM?

0 Answers  

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What is the difference between SSR drive& AC drive?

1 Answers   ITC Infotech,

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How you give clearance to a spare feeder.

0 Answers   KSEB, L&T, Siemens,

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What is a signal flow graph?

0 Answers  

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What is ferro-resonance in electrical system? Why it occurs and what are measures to prevent it?

0 Answers  

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where to use CT and PT?

4 Answers   CEB, Reliance,

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What is the difference between bushing and insulators.? what is the creepage distance?

4 Answers  

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