Answer / nandish

Transformer is a static device which transforms power from
one ckt 2 another ckt with out changing frequency.

or

This is a electrical device for step up or step down the
voltages.It has two terminals one input terminal & other
is output terminal.

Answer / srijan srivastava

transformer os statics device which are decreasses the high
voltage to low in utillization and which are increasses in
tranmission

Answer / ayushi solanki

the device which transfer voltage or current without any
loss of eletrical energy is transformer.

why generally transformer are in star to delta

3 Answers  

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what do u mean by PS-0.2-5P class of Ct

3 Answers   ABB,

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What is the diffrence between PS & metering CT (5p20,0.5 etc.)? Why in PS class CT only Vk is given ? Is PS class CT is more accurate than metering CT?

1 Answers  

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What is GD2(kg-m2) for Sq. cage ind. motor?

2 Answers   ABC, Essar, MMM,

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what are the applications of TIG welding

0 Answers  

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i need to calulate the cable size when watts are mentaind wat z the formula

1 Answers  

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what are the pecularity of shaver sockets ?

0 Answers  

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What is cable tray, its type, and its support?

0 Answers  

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what is bus post insulator and its applications in substations

1 Answers  

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which types of tests are required after commissioning of 6.6 kva tranformer?

3 Answers   Reliance,

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during installation time of transformer and alternator which points we have to observed?

0 Answers  

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why magnet has north and south poles only why not east and west and why we are considering as north and south poles? why cant we consider as east and west?

0 Answers  

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