Answer / faisal

SEE ONE THING I TELL U IS THAT TO GET THE CORRECT O/P
CURRENT WHATEVER MAY BE IT IS MAINLY DEPENDS ON THE QUALITY
OH WIRE USED TO WINDING AND THE LARGE LOSSES DUE TO
MATTERIAL USED FO E SHAPE IS MORE LOSSABLE.U TRY WITH 32SWG
WIRE HAVING 750 TURNS U GETT IT EXACT .5AMPS

Answer / samaruh

Hi Faisal..

Could you contact me on samaruh@gmail.com..

I need to ask you some questions.

Thanks
Samaruh

Answer / dharmarajan

question is correct answer

Answer / sunil

Chadra,
just hit smoothly on choke, then test it, most probably u
will get o.4amps, if u dont get required value then
increase the no.of wounds up to 718, and make voltage 230
(Fix the voltage on 230V.)then try it again I hope u will
get. All the best.

Could you please inform me that where are you getting the
raw material?

Answer / ramesh

e-shape 110pcs i-shape 110pcs

Answer / ramprakash.b.s

SEE ONE THING I TELL U IS THAT TO GET THE CORRECT O/P
CURRENT WHATEVER MAY BE IT IS MAINLY DEPENDS ON THE QUALITY
OF WIRE USED TO WINDING AND THE LARGE LOSSES DUE TO
MATTERIAL USED FO E SHAPE IS MORE LOSSABLE.U TRY WITH 32SWG
WIRE HAVING 750 TURNS U GETT IT EXACT .5AMPS

i go with this.

I did oil BDV test of 1600 KVA trafo 20KV/400V as per IEC 156. Result is 1) 58 KV 2) 58 KV 3)40 KV 4) 50 KV 5) 58 KV 6) 18 KV. Avr is 47 KV. Can we say oil is still ok even in the 6th test BDV is 18 KV ?

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