Answer / lakshmi

isolation transformer is a 1:1 transformer. its basic
principle is same as that of ordinary transformer. only the
difference is it can`t step up or step down the voltage. it
provides only isolation between primary and secondary.
strikly speaking that isolation transformer provides more
safety for electrically operated equipment like hand
drilling machines, electric shaving kit etc.

what efficiency at 70% loaded transformer

1 Answers   EEEC,

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5 Answers  

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why do we use 25kv supply for traction purpose?

0 Answers   Bhel,

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what is the diffrence between preventive maintinance corrective maintinance?

7 Answers   Siemens,

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How can we calculate the rating of a transformer suppose if load is 1000KW?Formula?

3 Answers  

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What will be in Mahagenco Trade Test Exam? I want to know the same.

0 Answers   MahaGenco,

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what will happen if transformer given dc input

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why motors are rated in hp?

3 Answers  

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low voltage means how much voltage? extra low voltage means how much voltage? medium voltage means hos much voltage? high voltage means how much voltage? Ex: low voltage - 1volt to 240volt like this

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temp of cast resin 1500kva tx formerwent up to 138.c but came down very fast to about 100.c within 20 mins when load was reduced from 70% to 60%

0 Answers  

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what is form factor?

3 Answers  

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what things to be considered when designing UPS

0 Answers   Aplab, Veta Kipawa ICT Center,

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