what is the operating principle of contactor(power).along with disection?

3 Answers   NASA, Tech Mahindra,

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Differentiate between Low and High impedance Protection

1 Answers  

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What type of pipe material G.I or M.S is used for sprinkler system?

2 Answers  

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WHAT ARE THE CHARACTERISTICS OF AN VOLTAG AMPLIFIER

0 Answers  

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Hi friends. is it possible that SCADA System through RTUs can connect Via PLCC Communication carriers ? thanks

1 Answers  

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whether the generating voltage can be made to be transmitted by means of signals to the recieved end or at the consumers end?

6 Answers   TCS,

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Define newton's law of viscosity.

0 Answers   Godrej,

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What is the effect on 3phase induction motor if current setting knob of DOL kept at minimum current?

0 Answers  

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what is earthing.how we make it,describe briefly.

0 Answers   HAL,

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CONSIDER A 415V/200V STEP DOWN TRANSFORMER.CAN WE USE USE IT AS STEP UP TRANSFORMER BY GIVING 200V IN SECONDARY AND TAKING OUTPUT FROM PRIMARY?

3 Answers  

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HOW TO WORK A VFD?SAY SIMPLE METHOD

1 Answers   GE,

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Describe the test procedure to determine the vector group

0 Answers   MPSEB,

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