Difference between ups and invertor

3 Answers  

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Capacitors are used to ... -Reduce the bill of the farmer -Improve the PF

1 Answers  

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when we switch on the switch and load is not connected at home,is electricity wasted?

1 Answers  

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140 is load amps for a equipments and what ratio of CT requied for installimg ammeter to amps montering purpose?

1 Answers  

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where solid grounding and where grounding through ngr done and why?

0 Answers   NTPC,

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How to take Vector group test of Transformer?

16 Answers   Sunflag Steel, Zuari Cements,

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Why DC Currents are not used in transformer?

4 Answers  

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When placed close together, two positively charged materials will

1 Answers  

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a 230v transformer with step down ratio 19:1.it has 2000turns on primary and rated 25va calculate max primary current no of secondary turns volts/turn

0 Answers  

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What does Bode plot tell you?

0 Answers   Ericsson,

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Is an SCR semi controlled device?

4 Answers   IOCL,

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what will happen when reverse reactive power occurs in alternators?

3 Answers   Reliance,

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