what is transient earth voltage

2 Answers  

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Why in ESP Positive earthed

0 Answers   Sonhira,

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How to choose primany and secondary side MCB

1 Answers  

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what is power load and lighiting load?

2 Answers  

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For RCD (Residual current device) Icu is defined. How i can find Ics for them?

0 Answers  

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What is the formula for calculating Transformer Losses & Efficiency. I want to compare the Transformer efficiency at different loading condition.

6 Answers   Rays Power Experts, Techser,

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What is the formula to find out two phase active & reactive power

0 Answers   Areva,

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a 120 60 watt incandescent lamp has to be operated from 50 c/sec 1 phase ac supply. in order to do this a circuit element has to be connect in series with the lamp. which one of the following sries element is preferable.

1 Answers   SSC,

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mounting of bucholz relay engle on transformer

4 Answers  

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wat is the role of reactive power in power generation?why we have maintain it.

3 Answers  

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Can we indroduce the principle of single phase induction mator to Transformer? i.e. by Producing rotating flux in the transformer.

0 Answers  

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What would cause a 240v choke that should give 110v out on a 16w lamp to gradually increase to 160v?

0 Answers  

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