Answer / raghavan sarangapani

Energy efficiency is how much loss is there.

Energy conservation is how to reduce loss

if the voltage across the lamp drops by 1%, the power drawn will be reduced by how many %?

5 Answers   PSPCL,

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we have a 2000kva step down transformer at our site. The HT side is charged from 22000V. So the primary current will be 52.48A. So why the HT breaker(SF6 ABB) is rated of 1250Amps ?

2 Answers  

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I WANT TO KNOW LONGFORM OF CT/PT USEDIN POWER PROJECTS OR HT SWITCH YARD.

7 Answers  

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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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what is the difference beteen differential protection and over current protection of an alternator

2 Answers   GVK,

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What do you mean by turns ratio of instrument transformer?

0 Answers  

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what is the constructional difference in generator if we want to genearate 6.6kv instead of 440v?

1 Answers   Anglo Eastern,

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Pls explan the OLR setting in VCB at HT yard

0 Answers   Juniper Networks,

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9.The material used for coating the electrode is called........

3 Answers   SSC, TELiBrahma,

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What is a differential amplifier? Also, explain cmrr.

0 Answers  

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Maintenance of transformer???

0 Answers   Adani,

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how to calculate cable size in diffrent loads?

0 Answers   ABB, Sterling,

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