how would you come to know if a transformer is double wound
or auto? note that there is no tag. you are given only a
multimeter.
Answer Posted / kishore
EXACTLY AS IN CASE OF AUTOTRANSFORMER SOME PART OF THE
PRIMARY WINDING IS MADE AS SECONDARY WINDING ...THERE IS NO
ELECTRICAL ISOLATION AS IN CASE OF TWO WINDING HERE
| Is This Answer Correct ? | 11 Yes | 0 No |
Post New Answer View All Answers
On a 3 winding transformer YNynd11, how do you apply REF protection to the Delta tertiary winding that is supplying auxiliaries to a substation?
what is draiv work
i had aplied Hindustan Petroleum corporation limited for the post of maintenance technician -Electrical,i want model questions,if anybody have please send it or please advice?
How do we arrive at selecting reactive capacitance value as 30% of h.p rating of motor?
technically, what is the reason behind starting the motor star the delta connection .. and what other ways to do this rather than using " star-delta transformer"
how many current required for hypo test
How to minimize the eddy current losses?
How does "OUT OF STEP" relay ,for Synchronous motor protection, work?
diff b/w elcb and rccb
description with working of all parts of a Diesel generator???????
How many energy meters can be connected on a 15VA Voltage transformer. please send a calculation sheet.
how to conduct dc resistance test for rotor of an alternator and how to measure the rotor dc resistance value theoritically?
can anyone show me how the 3 phase power is supplied to socket outlets?
What is the unit of charge and current?
why the difference arise between HT reading & LT reading (submeters fixed in complexes, apartments etc)if the power factos exceed from 0.9 to 1 can the ht meter reads fast?