Answer / wareagle

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What is the application of Dyn1 and Dyn11 vector group of transformer?

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How can we define 'Phase'

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what modulation is used in landline telephone signals?

2 Answers  

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How to Convert horsepower to kva? what is the three phase formula? explain me if u can Example..i have 50Hp Moter how can i convert in kva tell me formula three phases Rehan Smileavail@msn.com

4 Answers   Bajaj,

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Which material is used for the core of a transformer and why?

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What is the purpose of shunt trip in ACB function?

1 Answers  

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Differcence between UPS and Inverter.

4 Answers   Adani,

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a 120 60 watt incandescent lamp has to be operated from 50 c/sec 1 phase ac supply. in order to do this a circuit element has to be connect in series with the lamp. which one of the following sries element is preferable.

1 Answers   SSC,

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What is the high tension lines voltage and low tension lines voltage?33 kv is high tension line or low tension.

1 Answers   MPSEB,

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1. Why is the speed of shunt motor practically constant? 2. Why dc series motor use to start with heavy loads? 3. advantages & disadvantages of separately excited generator over self excited generator?

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difference between silent and non silent pole rotor?

3 Answers  

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1.25 kg of hydrogen are burnt with stiochiometric air, the mass of air in kg required is

0 Answers   Caterpillar,

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