Answer / [pp

to reverse the current through the rotating coilseach half
turn or to step up the voltage frm the electrical sourceor
to convert the motor into an

Answer / saravanan

in dc motor commutator converted AC to DC
it is also used to collect the current from the winding

Explain the operation of grid connected central solar inverter ?

0 Answers  

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We have a couple of oil tanks at our plant. One of them does not have a lightning arrester installed. My question is it necessary to install an arrestor on every tank or will this particular one be covered by the arrestor installed on the ajdacent tank, Since all the tanks are close to each other. Basically, I want to know that if these arrestors or protection works in a parituclar area of effect or influence. Thanks

0 Answers  

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what happen to a dc series motor if it given as ac supply accidentaly

2 Answers   ONGC,

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1.wat is the purpose (or)function of regulator? 2.wat is the purpose of stabiliser?

3 Answers  

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how would you determin the horsepower of a motor without a nameplate

3 Answers  

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in conventional fan regulators how the current varies with speed?

0 Answers  

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Why a Permanent Magnet Generator has higher frequency as compared to frequency of main alternator?

0 Answers  

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In PT the coil is wound on?

3 Answers   DVC,

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help me with the question that might be ask on the interview for technical position

0 Answers   Eskom,

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What is the maximum size(MVA)of power transformer available in the India/world?

13 Answers   Adani,

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1. what type of winding of slip ring ac induction motor rotor and why. 2. how the heating element use in two phase (415 volt)and what rating of element, you prefered.

1 Answers   Simbhaoli Sugars,

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I want single line diagram for AMF & DG syncronizing panel

0 Answers  

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