What is the difference between earth and neutral

3 Answers  

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Why can't we parallel the secondary circuits of two voltage transformers?

0 Answers  

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Draw the line diagram of diffretial relay connected to transformer?

0 Answers   NTPC,

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what are iron and copper losses

4 Answers  

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I am having a 1500 KVA transformer whose secondary current is 2086A and my connected load is 1000 KVA, I am having 400 KVAR APFCR for PF improvement what ratio of CT should i install in LT EB Bus to get optimum PF improvement?

0 Answers  

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how to calculate the formula of cable size if motor kw is given

0 Answers   APT,

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operation of protection relay watchdog contact?

0 Answers   L&T,

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how many BUSBAR is in electrical system?

3 Answers  

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can we use 400w coke instead of 250w choke in 250w fittings

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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How can we connect additional batteries to three phase ups? What are parameters we have to check when connecting?

0 Answers  

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what happens when one of the phases out 0f 3 phases been removed under working condition and no load condition will the machine run if so plz send me why

2 Answers  

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