Answer / sam

when even harmonics come in system at this time this will
add with the sinewave but when odd is come it will
distorted the sine wave in many parts due to this.......

Answer / j.kesavan

hormonics how to affect in power system ,star secondary
transformers use un balance load at the time current
flowing on nutrol,its affects in powersystem.

IF 3 NOS.OF HEATERS,3KW CAPACITY EACH,1 NO.HEATER CONNECTED IN R PHASE,1 IN Y PHASE AND 1 IN B PHASE.THEIR END POINTS CONNECTED IN STAR.IF I CONNECT THIS STAR POINT TO NEUTRAL OR DO NOT CONNECT TO NEUTRAL.WHAT WILL THE DIFFERENCE.

3 Answers  

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Mention what are the different colors on wires indicates?

0 Answers  

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What is open loop and control loop systems?

0 Answers  

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Is ground earthing required for neutral conductor of a prime mover ie DG set?

1 Answers  

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what is the difference between LPF and UPF wattmeter and where it is used.

7 Answers  

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Can any horizontally mounted motor be used as vertical?

5 Answers  

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how electical engineer is related to apsrtc (general) post? if they ask a question in interview as why did u choose this job what shd be answer

0 Answers  

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In case of a synchronous generator carbon brushes, some brushes expire before the others. Why is so? When all the brushes are installed at the same time, why don't thee expire at the same time?

1 Answers  

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CBCT selection

0 Answers  

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What is the difference between Delta & Wye windings?

0 Answers  

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What is the technical reason for adopting color coding of three phase system as RYB.

11 Answers   ABB, ERDA,

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What are all the points to be checked for a newly re-winded motor before installation

1 Answers   Cisco,

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