Why field rheostat is kept in minimum position while armature rheostat at maximum position?

0 Answers  

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differentiate between one way two gang switch & two way one gang switch, used in designing the loads of building.

1 Answers  

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Difference of induction motor & servo motor ??

0 Answers   Macpower CNC Machines,

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The control system is used for?

3 Answers   CCP, NTPC,

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if an induction motor is operated at unity power factor what will happen? will motor run or not? kindly describe a logical answer?

2 Answers  

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Draw SLD for a panel has 500A Bus Bar rating, with 4 outgoing, each is 80 A (load current), showing the transformer and capacitor bank rating.

0 Answers   FEWA,

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* Signal transmission in sky wave propagation is due to ? a) Reforction of wave b) Reflection of wave c) Pierus through Inosphere d) None and Reason for this is????

2 Answers  

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What is an Isolation Xformer? What is the use of it?

2 Answers  

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during the period of armature reaction ,if the brush shift is not accomplish, what happen?

1 Answers  

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is the power of a single phase induction motor(Fans) is constant under varying speeds?

4 Answers  

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In Plumbing services What are accessories we consider for a bathroom?

0 Answers  

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what are the types of basic earthing?and why we are doing that?

3 Answers   Bharti,

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