how u calculate ups battery backup

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Why the frequency of a system is changed if the load changes?

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why v use only sodium bulb or orange color lights on streets, y nt CLF OR TUBE LIGHTS

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how to avoid electrical shock how capacitor store charges wat are the speed control of induction motors state faradays law flemings left hand rule what is rotary converter wat is transmission and distribution what are the sources of energy abrevation of acb,vcb,sf6,igbt what is output equation of transformer which test copper iron and iron loss are calculated what is eddy current draw a single line diagram (10 marks) draw direct online starter(10 marks)

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WHAT DO YOU MEAN THE DIFFERENT TYPE OF CURVES OF RELAY LIKE STANDARD INVERSE, VARY INVERSE, NORMAL INVERSE, LONG INVERSE ETC....

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why actual valve timing diagram is different than ideal valve timing digram of a 4 stroke engine?

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why voltages are multiple of 11 or 1.1???describe with derivation plzzz.thanks

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The metal-enclosed switchgear and controlgear is subdivided into three types: 1. metal-clad switchgear and controlgear; 2. compartmented switchgear and controlgear 3. cubicle switchgear and controlgear. What is the main differnence between them. State some example.

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if its possible for step up or step down DC volage directly ? possible means how we can do it ?

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What happens when the polarity changes in CT? Explain briefly?

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1. Can a 12v DC choke operate a 60v/12w PL lamp ? 2. Can a 230v ballast fire / operate a 60v/12w PL lamps.

0 Answers   ICS Integrated Computer Solutions,

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How can we design MEP services for Commercial Building in area about 22 Acres of land?

1 Answers  

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