Answer / bosky babu

An auto transformer is used where we need the voltage from 0 to the max value. In an ordinary transformer we can only tap the voltages at few points.

how to calculate the megger values for motors and cables?

2 Answers   Adhunik,

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what is the frequency standard with tolerance level for India?

16 Answers  

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why +24 v and -48 v give to BTS? If -48v protect from surge then why we not use -24 v?

0 Answers  

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how we find transformer capacity by ohm

0 Answers  

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If two transformers same rating(11KV / 440V)connected in the same primary line(11KV), can we connect(bus coupler) secondary side directly or need a synchronization????

3 Answers  

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What should be the Sandwitch type Al. bus bar capacity for 2 M.W.Gen. set, having continuous full load current- 3463 Amps,ambient temp.- 50 Deg. C., Required temp. raise-20 deg.C., it will run 24 hrs, 365 days on full load, required highly reliable.

0 Answers  

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What shall be the secondary output voltage if the primary winding of a 220/6V, 50 Hz transformer is energized by an 110V, 60 Hz supply?

0 Answers   HPCL,

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How star and delta connections inherently eliminate triplend harmonics?

1 Answers   Blue Star,

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name the famous power plants in ap and vwhere it is located with capacity details

1 Answers   BARC,

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1.Difference between vcb and Acb and partes. 2.Difference between STS and ATS.

2 Answers  

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what is the difference between relay and a contactor.

5 Answers   Siemens,

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CAN A CD/CLOCK RADIO WITH 110V 60HZ WORK ON A 110V 50HZ FEED.

3 Answers  

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