when the PFR (POWER FACTOR REGULATOR)change a step to zero,one of the RCCB will triped off,is it the changing step of this PFR effect the RCCB?

2 Answers  

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The 3 phase 400 hp 440 volt slip ring induction motor do not take one phase amps why ? The motor is running good condition

0 Answers  

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what is the reason for harmonics introduced in the line

2 Answers  

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Why 3 over-current and 1 earth fault relay is used on primary side of transformer? Why 2 over-current and 1 earth fault relay in used on secondary side of transformer?

1 Answers   Adani,

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Compare salient pole and Hndrical rotor machines.

1 Answers  

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what will happen if OLR CT in all phases are short circuted

0 Answers   Indfrag Limited,

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What is a Phase shift meter? Where can I get one?

0 Answers  

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Difference between ELCB and RCCB?

5 Answers  

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why we are not giving the zone 1 trip command to the master trip relay

0 Answers  

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How you calculating the 30 Hp 3 phase AC motor of power what size of cable is used for this motor?

0 Answers   Dhanam Enterprises,

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any body can give me idea or sketch of fuel(Diesel) level controller for genset.

1 Answers  

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What is the different between feeder & bus?

3 Answers   IOCL,

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