Answer / eeeramprasad

Apply rated voltage and operate it above rated frequency then it will go into constant powermode region.then it will operate as d.c.series motor.

What is OT in a transformer, specify its function.

2 Answers  

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what is magnetizing current test in power transformer

0 Answers   ABB,

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high voltage transformer input voltage,current and amps rating..distributed transformer input voltage,current and amps rating...

0 Answers  

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What is the allowalable frequency variation in India and in US? Why there is the difference?

3 Answers  

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2- What are the percentages between excitation currents in phase (R, S and T) in ∆ and Ỵ connections in excitation Current test in transformers?

0 Answers  

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what is MEMS and any one of it applications?

1 Answers  

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how can we measure 220kv or more than these voltages ...?and also how can we conform whether we r getting 220kv from generating stations throuth the h v transmission lines?

1 Answers  

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Can u explain : what is supply for train (whether a,c or d.c ).I know that supply is 25000v a.c .But there is rumour that supply is D.C. And also explain how lights and fans inside the trains are working ,and what type of motors are used in trains whether D.C motors or induction motors .If d.c motor, how it gets supply.If traction motors are used then what are traction motors and its functions and how it differs from other motors and also explain about locomotive . please reply..............

9 Answers   NTPC,

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What is Cement

11 Answers   ACC, L&T, Reliance Cement,

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What are the industrial applications of Superhetrodyne Receivers ? What are merits & De-merits of SuperHeterodyne Receivers ?

1 Answers   Airtel,

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can we install HT panel & LT panel side by side or how much clearance is required ?

0 Answers  

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What is PQA???Applications........

0 Answers   Emerson,

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