A transformer has an efficiency of 80% and works at 100 volts and 4 KW. If the secondary voltage is 240
volts, then the values of current in primary and secondary coil are _______ :
(A) 40 ampere and 13.3 ampere respectively
(B) 13.3 ampere and 40 ampere respectively
(C) 8 ampere and 16 ampere respectively
(D) None of these
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Answer:
shohag and the other hand ✋ to
Explanation:
uhejiwइंटर प्रैक्टिकल अटैचमेंट इन द वर्ल्ड
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