Answer / chirag

we can prevent it by using a single pole or double pole change over relay

why the difference arise between HT reading & LT reading (submeters fixed in complexes, apartments etc)if the power factos exceed from 0.9 to 1 can the ht meter reads fast?

0 Answers  

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What are the electrical engineer roles and responsibilities in chemical plant?

0 Answers  

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What happens if a three phase induction motor is suddenly single-phased while running? Which type of winding connection will be affected?

22 Answers   B4S Solutions, DRDO, FACT, SL Electricals,

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what is the difference between phase and neutral?

3 Answers   IAF, Indian Airlines,

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IF 8255 CONTROL WORD IS 94H,Tell the chip port work mode ?

0 Answers  

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Why 60Hz motor taking more current on load in 50Hz power supply?

1 Answers  

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If we give the 440 V supply at secondary winding of the transformer then what will affect at primary winding???????

6 Answers  

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AC is the magnitude of sinosudial-wave but we use cose value to determine power factor instead of sine value.

2 Answers  

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WE HAVE A PROBLEM THAT THE MAIN DRIVE OF OUR CEMENT MILL HAS AN EARTHING PROBLEM?TWO OF STATOR WINDINGS INSULATION HAS BEEN COLLAPSED DUE TO AGING PROBLEM.THE PHASES HAVE BEEN BYPASSED AND NOW THE LOAD HAS BEEN INCREASED.WE CAN'T REPLACE THE MOTOR.KINDLY HELP ME BY GIVING SUGGESTION THAT HOW TO MAINTAIN THE STARTING TORQUE AND CURRENT FOR HIGH LOADS.

1 Answers   ACC,

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What is meaning of out of phase (making & breaking) capacity And how to calculate

0 Answers   BMC,

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low voltage grounding is done by?? 1)solidly gnd 2)ressistance 3)reactance

1 Answers  

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which protection are used for turbo generator in thermal power plant.

1 Answers   Grasim,

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