how can we convert 48V dc into 12 V dc? Any standard device for it??

2 Answers  

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Which motor has high starting torque

2 Answers   Greenko,

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Explain the working principle of Vacuum circuit breaker and Air circuit breaker

10 Answers   HP, Trinidad and Tobago Electricity Commission T TEC,

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What is the formula to calculate the size of Aluminium and copper cable?

0 Answers  

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what is the saturation point of crgo lamination.

0 Answers  

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which will glow brighter?bulb 1 (110v,100w) and bulb 2 (230v.200w) series connection

6 Answers   EnPower India,

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What is boucholz relay and the significance of it in to the trformer?

0 Answers  

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Define demand factor?

0 Answers  

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what is ring main unit(Rmu)? what is its function

1 Answers  

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why does connected a indutor with mnsformeretering core of current transformer ?

0 Answers  

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How we calculat the NGR of 3phase Generator, Our generation voltage 11KV

0 Answers   MSP, Toyo Denki,

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can we keep open the secondary of current transformer?

1 Answers   Jyona Power,

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