in 1-phase 230v,how in 3-phase 440v. in each phase in between 230v.

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How to calculate the input cable rating for 10kva ups (3phase input and single phase output and also 3phase output, battery rating 65Ah)provide the formula also.thnx

0 Answers   Bhel,

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What is the minimum percentage of power that a powerplant can support in ilanding mode ?

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How should i design a 1ph & 3 ph transformer. Kindly let meknow all steps and formulaes related to design from scratch.

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my name is venkat .i have good percentage in my academics(ssc 86, intermediate 83 b.tech 73) my question 1..after completion of my ssc i joined in bpc but i didnt got rank in emcet so i completed MPC in one year compartmentally ..so here what am expect question from this background?

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Enlist four components of electrive drives.

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what is gridrotor resistance starter

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Purpose of lighting transformer.

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how to select the surge suppresor for the 33 KV supply and what will be the rating, selection guide

1 Answers  

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What is fault level?How it is calculated and how it is Expressed?

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When distance between two pulleys is not fixed, the tension of belt is adjusted by a) driver shaft b) driven shaft c) adjustment screw d) belt

0 Answers   BMRCL,

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What is disc insulator and it's application..?

2 Answers  

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