An active element is one which a. Supplies energy b. Absorbs energy c. Supplies energy and convert energy from one form to another

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What is single break or Double break related to MCB?

2 Answers  

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define reflection method?

0 Answers  

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WHWT IS USE OF VACCUM CIRCUIT BREAKER

4 Answers  

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which circuit takes max. load & which circuit takes min. load i.e. SERIES CIRCUIT OR PARALLEL CIRCUIT??

3 Answers  

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HRC fuse provide best protection against

3 Answers  

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Why Earthin is not required in Xformer primary side when it is in Star / star?

2 Answers  

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How 3 phase invertor works?

0 Answers   Aero Ltd,

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How single phase & 3 phase motor select rotating direction ie clockwise/anticlockwise

6 Answers   DRJ ARDE,

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Some times to change of DOR of a motor, interchange of R & B is not effected and RYB take same current, but interchange of R&Y is effected ie change the DOR. My doubt is what is the problem in motor and how it is happen.

0 Answers  

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How colour picturetube works & how many year it will works.

0 Answers  

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i purchase a microwave which is 50/60Hz but Current Setting 60Hz in my country we usually use 50hz, can i use AVR to solve my problem?

2 Answers   Samsung,

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