What is the d/f b/w MCCB & MCB

6 Answers   ABC, LMN,

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What is the effect on power factor, shown by a trivector meter; incase of reverse phase sequence. If the power factor of a system is lag what meter will show in case of reverse phase sequence connected to the meter. and What in case of lead.

0 Answers   TATA,

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WHICH IS BETTER( FOR POWER SAVING)- ON LINE OR OFF LINE UPS ?

3 Answers   Punjab National Bank,

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How can we increase fuel-power ratio of any DG set?

0 Answers  

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What is mean by diversity Fator?

7 Answers  

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While connecting the flood light plug on to the 415 V distribution panel,there was spark and the cable got burnt. Three ignitors of the flood light also burnt of. The lamps are of 400 W (total 6 lamps) connected through 1.5 mm2 cable. The plug was immediately removed from the circuit. There was a 30 mA RCD connected and a 250 A MCCB; however both did not trip. What could be the possible reasons for the circuit devices not to trip?Can someone assist please. Additional info if needed can be provided.

2 Answers  

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WHAT IS A COLOUR CODING OF 3 CORE CABLE

11 Answers  

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Define step response?

0 Answers  

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EXPLAIN THE TERMS "INTEREST AND DEPRECIATION" AS APPLIED TO ECONOMICS OF POWER GENERATION.

0 Answers  

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what current is taken from a double wound 500kva transformer

4 Answers  

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what is ac servomotor??

7 Answers  

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How to discuss the phase shift of transformer considering open delta?

0 Answers  

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