Answer / mk

it is the single winding Xmer which work on self induction
principle

Answer / nyo satt paing

The auto transformer is generally used in low power
applications where a variable voltage is
required. The auto transformer is a special type of power
transformer. It consists of only one
winding. By tapping or connecting at certain points along the
winding, different voltages can
be obtained.

Answer / guest

it has only one coil

Answer / raghavendran.raghu@gmail.com

It is a single winding transformer working on self
inductance principle.It is used for low power applicaions
where linear voltage variation is required.

29 Which of the following breaking method save energy? A regenerative breaking B plugging C dynamic breaking D none of above

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Hi, We facing one similar problem in our computers i.e we are newly constructed our design department after that shifted our computers but our computer desktop screen is vibrating. we are conducted our electrical maintainance person he told that is UPS problem, then we changed the UPS also again we are facing that problem in that room only. then we put lcd monitors that problem is solved. But in other monitors why the computer desktop screen is vibrating please give a suggestion to me. Regards, Raju.N.G

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suppose we using 3 phase motor of 440 v means what range of C.T. is require for measuring current ?

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what is a pf factor in generator.

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