What is the safety of UPS?

0 Answers  

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how much amp MCB is required for 1/2 kva power back up?

2 Answers   Havells,

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What are merits & De-merits of State-Space Method? What is series programming, parallel programming, general programming & direct programming ? And, difference between these programmings Techniques ?

0 Answers  

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Single line diagrams for star to delta and DOL starters.

0 Answers  

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What is UPS and How do you maintain the UPS Maintenance? Brief Description on UPS maintenance.

0 Answers   JLL, Nokia, Uttam Galva,

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what are the difference between AC lamp and DC lamp

0 Answers   Apollo,

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mounting of bucholz relay engle on transformer

4 Answers  

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what is means of CLASS in current transformer name plate?

3 Answers  

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When One Phase PT Missing (voltage drop ) this time current is zero of This phase(PT Missing Phase) and current is Not Zero of other Phase but PF is always Low That Why

0 Answers   HCL,

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What is “pu” in electrical engineering?

0 Answers  

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Piezoelectric materials serve as a source of:- A. Microwaves B. Ultrasonic waves C. Musical waves D. Resonant waves

3 Answers  

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400 kvtransmission lines in india are connected in star or delta

10 Answers   NTPC,

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