what is the working principle of UPS?

2 Answers  

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what is the load amp for 1 HP 3 phase Motor ?

15 Answers  

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In case of dc circuit Whether dc current will pass through capacitor after it gets charged?

2 Answers  

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Define liftable weight of a transformer? Does the total weight of transformer include oil weight?

0 Answers  

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What is the cause for a blown fuse in one phase of primery side(HV) of a three phase transformer( 4169v-460v) in the time of closing its supply breaker. There is no load on the secondery side of the transformer in this moment.

3 Answers   Novachem,

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what is the signification of trivector meter? why its name is trivector meter ?

3 Answers  

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What is the principle of Excitation.

1 Answers  

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what happens when d cexcitation given to alternator is removed while it is running or what happens when dc excitation is failed in alternator while running?

10 Answers  

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what is the electricity

3 Answers  

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why alternator is used instead of dc generator and induction generator

1 Answers  

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150 hp moter how many kwh in 1 hour and what forfula 3 phase kwh.

5 Answers   College School Exams Tests, CPCL, Syncom, Thermax,

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what is the effect of constant power factor to the voltage regulation

1 Answers  

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