100V supply is appllied between 500K Resistance bulb. for 1 kwh energy, how long time the bulb will glow? explain the calculating method.

3 Answers   Bhel,

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What is the safety factor is to be consider while selecting the switchgear and protection for electrical system

1 Answers  

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The sodium vapor lamp is not glows when it is connected a distance of 5 meters above from gearbox, why ?

0 Answers   Ispat,

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What is erection of electrical system?

1 Answers  

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What is the formula to calculate the rating of a three phase trnasformer

1 Answers  

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What type of a DC motor would you use for a lift?

0 Answers   GE,

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If u take a kWh reading in 11 kV HT and 440 LV side at same time in yesterday today , then why LT consumed units 3-4℅ high as compared to HT units

1 Answers   Brigade,

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what is stacking factor?

1 Answers  

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What is the difference between vector surge relay (78) and Pole slip relay (98G)

0 Answers  

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How to calculate capacitor bank value to maintain unity power factor with some suitable example?

0 Answers  

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how much UPS neutral erath leakage current.

0 Answers   HP,

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What is the functaion of IGBT in UPS system?

1 Answers  

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