electricity board have asked me what size meter i need fitted in my garage, its a 415volt supply and i want to run six 20amp supplies tolifts and things plus ten florry lights , what kva meter do i need??

2 Answers   HCL,

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block diagram of 2 ups system connected in hot stand by mode?

0 Answers  

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difference b/w semiconductor and insulator

5 Answers  

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What is the difference between Surge protection device and Lighting arrester?

6 Answers  

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impliment (AB)`+C to transistor representation

0 Answers   Ascent,

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why one pin of plug pin is longer than other two? In some mobile chargers one pin is made not conducting .Why?

4 Answers  

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We have ONLINE UPS 15KvA (3PHASE 440V I/P,3PHASE O/P,440V) I want to step down from 440 to 220 V What to do. Pl. suggest with specification.

1 Answers   ARDE,

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Can you explain about pole discrepancy scheme

0 Answers   NCC,

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What are the Safety Steps While Inspection the LT Panel.  

1 Answers  

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from generating station If 400v LT line length is 1000m how much voltage is drop and how do i calculate it? which cable will be use for this line?

0 Answers  

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the current which flows during lightening is ac or dc,,,,,,,,,,, WHY

6 Answers  

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why we use condenser in the thermal power plant, althrough the same vapour will be again heated

2 Answers  

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