Answer Posted / sobhila.venkata ramana

transformer is a staticdevice it converts power from one
circuit to another circuit

star delta starter contorl circuit... drawing..

2020

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what is meant by IGBT how they differ from tyristor ?

2361

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The power supplied to a 50mH inductor from a 120V, 60Hz source will be

4727

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Actuality I have at home electrical panel with 220v 50hz, and I want to converter from there to 110v 60hz, to wiring on the half of my house. Also I like to keep another half of my house with the original 220v 50hz. What is the best and safety way to do?

1768

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why only exciting current is shown not primary current in transformer???

1801

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What is the difference between in Fourier series and Fourier Transform. and please tell me the difference between both of them and the why we use them in communication system?

1943

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What is the RMS and DFT principle of analogue maesurments. Which way they are advangages. where which princples give optimum results.

2608

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what's prime importance of protection in electrical system.if protection system don't work properly what can happen in electrical system?

1860

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PAC and simple Ac different

1449

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Control wiring of a dol starter for forward and backward

1502

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What are the relays in ACB and VCB

2151

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In single phase capacitor motor, if the motor rotate reverse direction then how much power will be consumed by the motor and why?

1921

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A 230V dc shunt wound motor has an armature resistance of 0,15Ω.When operating on no load at 650 rev/min the armature current is 6A . The motor takes a full load current of 85A. Calculate the full load speed if the field flux is (i) maintained constant (ii)reduced by 0,03

1956

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What is the temperature PROFILE OF A FLUID W. R. T. Distance from a sphere to which it is IN CONTACT which is at constant temp.?

2004

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Can we put 3 layers of cable tray while installing tray

2352

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