How will you determine the rating of a motor for continuous duty variable load motor applications?

1 Answers  

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Distribution Transformer are connected in configuration? a. Star/delta b. delta/star c. star/star d. delta/delta

7 Answers   IPR, Maruti Suzuki,

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what is IDMT relay.

4 Answers   Birla,

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What happens if we give ac supply to dc shunt and series motors individually

4 Answers   Essar,

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Type of cable insulation?

3 Answers   Essar,

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what is the use of interposed & reverse voltage transformer

2 Answers   Anjani Steels,

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If I want to lift the water at a height 50m from ground level through two inch(diameter) metal pipe then what is the capacity of motor pump is required? is it possible in single phase supply or not?

0 Answers  

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which have higher efficiency transformer or induction moter

8 Answers   BARC,

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what is encoder & its use?

1 Answers   ACC,

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With a phasor diagram show the effect of increasing the field current of a generator supplying a constant real power and connected to a grid system.

0 Answers   VECL,

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Explain the working principle of servomotor

20 Answers   ABB, Bhel, FANUC, GE, Jindal Steel and Power, L&T, SIA, Steelco Gujarat Ltd,

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While converting delta into star or star into delta ,the three values of resistances remains unchanged .Find out the value?Let In star R1=x;r2=x;R3=x On converting into delta,R12=x;R23=x;R31=x Find the value of x

0 Answers  

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