Answer / aalok singh

SION Vacuum Circuit-Breaker

Answer / gaurav

SF6 Circuit breaker

Answer / rakesh saini

SION VACUUM CIRCUIT BREAKER
SF6 CIRCUIT BREAKER

How to improve the power factor from 0.8 to 0.98? Also tell me cost vs benefit analysis.

2 Answers  

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dear all, How do i increase UPS (1000VA)backup time ? i have connected 2 12v wold you please 120 aH battery externally. ups charge the lead acid battery only 12.7 volt. backup time only 10.00 minuts and gose off. can any one of you help me?

1 Answers   Technomax, ups,

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All tape of electrical questions Answers tape of motor transformer e.o.t crane

0 Answers   Afcons, Honeywell, Manlift, SIMS,

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if we give connection of 100watts bulb through a single phase energy meter ,the disc of a meter rotates why it happens?

1 Answers  

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Define active filter?

0 Answers  

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why synchronization done in clockwise direction?

12 Answers   Hindalco, NTPC,

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What is the permissible limit of shaft voltage for 6.6 KV motors ? Why? Is there any standard is available?

0 Answers  

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Upload data by LSMW via BAPI in SAP system.

1 Answers  

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ow can i get certificate of competency as electrical supervisor and my diploma in electrical engineering from jalgaon.

0 Answers   ONGC,

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If a motor of 30KW rating &200 mtrs distance from feeder give me the cable size selection calculation?

0 Answers  

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what kind of motors are used in the winders of coal field?and what are the various methods of it's speed control?

1 Answers   Monnet,

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What will happen if the 50HZ Transformer is connected with 60HZ power Supply

2 Answers  

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