Answer / d.lakshmi narayana

Unbalance the tap voltage &To take proper tap voltage for
motor starting load

Answer / anonymous

Isolation. Autox'mer has only one winding as the secondary
voltage are tapped off from the same winding.

why would the rotor rotate at sub synchronous speed against the direction of rotating flux when d rotor of 3 phase IM is connected to 3 phase balanced supply and the stator windings are shortcircuited ??

0 Answers  

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What is the name of the winding from which the supply is taken for load connections?

0 Answers  

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What will happen to the protection and metering, if the polarity of a single or two PT/PTs in three phase system is reversed? Please provide reference if any.

0 Answers   Mind Tree,

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How do you select a cable size(cu and Al) for a particular load

6 Answers   Pepsi,

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what is ripple component in ac supply?

2 Answers  

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How Kneepoint voltage of CT practically related when CT in service. ie Knp is above 670 what exactly means

0 Answers   ABC,

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What is four quadrant metering system.

5 Answers  

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WHAT IS THE MEANING OF CYWY

1 Answers  

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what is the difference between DOL starter&star-delta starter& automatic star-delta starter

2 Answers   Dalkia, GSK,

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what is meant by servo motor ? how its operating either AC or DC?

0 Answers  

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when voltage gets down the current of motor increases. but according to Ohm's law voltage is directly proportional to current. plz explain

4 Answers   Maruti Suzuki, TATA,

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single sphase energy meter measur

7 Answers  

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