Answer Posted / wittingsun78

PIU and UPS are the same thing? in telecomunication

I need a formula to calculate the size of cable as per load but in the terms of length. Please Reply me as i search lot of sites but i did not get the answer.

2073

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What are merits & De-merits of State-Space Method? What is series programming, parallel programming, general programming & direct programming ? And, difference between these programmings Techniques ?

2423

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what is mean by drives?

2018

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Why L.T.Cable voltage rating is 1.1kV,where as system voltage is 0.415kV?

2349

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what clearance required for 4.5 mva dry type transformer?

2034

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Incoming line 11kv And transformer capacity is 2500kva. Consumption load is 1300A. Then fuse capacity is 11kv line.

1678

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I have 1500/1A CT If i connect this CT in 6.6KV bus bar means what will be the voltage present in CT?

2007

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Write the analogous electrical elements in force voltage analogy for the elements of mechanical translational system.

1354

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Explain how to determine capacitor tolerance codes?

1204

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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

2222

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How to select circuit breakers rating eg. if i select a circuit breakers of capacity 40 amps DC with operating voltage 28 volts and if i what to use same circuit breakers for 300 Volts DC application what is the current rating of this circuit breakers.

1735

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what is harmonics? what are the factors it will depend upon

2032

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1) why a dg set shows variation of power factor and load when synchronised with other dgs? 2)Why the load sharing is not become equal in all dgs?. 3)When a dg set will not run on auto start?

2007

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how we calculate the dick for a pole?

2185

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What is Anemometer used to measure?

1128

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