how to convert psi into kilo pascal? what is the suction pressure & discharge pressure of chiller?

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WHAT IS DIFFERENCE BETWEEN PHASE CONVERTER AND VFD

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hii.i am a B.TECH(EEE) graduate.i want 2 know wat type of qusns r asked in sbi clerk interview 2 candidates like me??kindly post answers ASAP..

1 Answers  

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Why let through energy not considered for ACB breaker while cable sizing?

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How to protect a Dosing pumps/any sensitive equipment (single phase) from surge protection inside a food factory.

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At what load maximum effiecency will be obtained Distribution transformer and Genarating transformer Pls clarify?

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How DC earth leakage currents can be reduced ?

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How can we calculate strength of copper hich is supplying electric power to heater and in it hold the heater also and what r all types of forces which is acting on it...

0 Answers   ABB,

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i have a 4 Mva transformer 34.5 kv / 480-277 v and i used 2 parallel 3200 amp bus duct for the secondary feeder using 3 ply of bus bar ( 3/8" x 5" ) as a common where the flexible link terminated and 6300 amps breaker for the main, the lower bus duct reaches 70 degrees and the upper bus duct reaches 55 degrees when i used thermal scanner. why the temperature is not balance when the load reaches 3600 amps.

0 Answers   SCM,

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HOW THE OLTC TRANSFORMER SAVE ENERGY IN COMPARISON TO OFF LINE TRANSFORMER AND IS IT ECONOMICAL TO REPLACE THE OFF LINE TRANSFORMER TO OLTC TRANSFORMER

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why number of stator and rotor slots are not equal in IM?

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why the neutral point is zero in star connection?

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