Explain the experiment on ward leonard method of a speed control on a dc shunt motor with an suitable circuit diagram.

0 Answers  

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We know that primary transmission is done to reduce current so that i^2*r loss could be minimised but according to ohm's law v is directly proportional to i,which indirectly means higher potential difference means larger current?so how the current is minimised in high power transmission line??

2 Answers  

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what is the reason of capacitor failure in alternator which is working with 10 kva dgset

0 Answers  

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how to check three phase motor torque value?

0 Answers   Apollo,

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What is the Difference Between choke & ballast

3 Answers   ABB, ICS Integrated Computer Solutions,

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what is the principle of operation of CFL ??

0 Answers   IOCL,

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which motor is used in mixies

10 Answers  

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how can maintain the power factor and why and this is how do work tell us

0 Answers   Wipro,

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How do I calculate a WTI CT ofa 1250kVA 6600/400V transformer

0 Answers  

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what is the effect of power factor to (a) voltage (b) transformers (c) generators (d)transmission lines

4 Answers  

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Can we use the ceiling fan regulator to run drill machine having 2000 watt power consumption?

2 Answers  

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It is being often experienced that due to single phasing fault of any source transmission line of any closed loop synchronized circuit all the power transformers with primary stared trips but the power transformer with primary delta wont, why ?

1 Answers   MSEB,

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