ups battery design formula

0 Answers   Amara Raja,

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-What shall be short circuit current of LV switchgear for a 1000 kva, 11.415kv, 3 phase tranformer with 5% reactance.

0 Answers  

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what is the physical phenomenon because of which skin effect occurs ??

6 Answers   Power Grid,

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how much load 15kva dg set can bear

7 Answers  

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why VCB are not used in 132KV system(above 33KV system)

6 Answers   Al Ahleia,

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sir, i am 3 years diploma course pass out candidate.what type of certificate can i got in marine service.

0 Answers  

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what does the transformer connection symbol YNaod1 mean ?

3 Answers  

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What is the difference between analogue electronics and digital electronics?

2 Answers   PSU,

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i am swathi, b.tech 4th year. In smps(switched mode power supply)we are using diodes,mosfets,igbts for controling of current. And my question is why we did not use thyristors(scr)? it is also act as a switch,then what is the drawback of scr as compared to above transisters> if we use the scr,then what is happening ? plz give reply as soon as possible bcoz i am doing project on smps. plz frnds i want ans for that. if anybody know the ans plz send to my e-mail id /swathi.tadakapally@gmail.com/

5 Answers   EEE, TCS,

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How to know motor winding is star or delta connected without see the information table and winding connection ?

5 Answers   NTPC,

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Define motor & pump?

3 Answers  

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what is the spdt

1 Answers  

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