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A 228 V / 111 V single-phase transformer has a core loss of 110 W and the no-load current is 0.7 A. The no load power factor is 0.99 O 1.42 O 0.48 O 0.69 A 2 kV / 229 V transformer has the secondary turns of 47. The number of Primary turns of a transformer is given by,. O 63.83 410.48 O 615.72 O 5381.50

A 228 V / 111 V single-phase transformer has a core loss of 110 W and the no-load current is 0.7 A. The no load power factor is 0.99 O 1.42 O 0.48 O 0.69 A 2 kV / 229 V transformer has the secondary turns of 47. The number of Primary turns of a transformer is given by,. O 63.83 410.48 O 615.72 O 5381.50

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Question 4 A 228 V/ 111 V single-phase transformer has a core loss of 110 W and the no-load current is 0.7 A. The no load power factor is Not yet answered Marked out of O 0.99 1.00 O 1.42 P Flag question O 0.48 O 0.69 Question 5 A 2 kV / 229 V transformer has the secondary turns of 47. The number of Primary turns of a transformer is given by, Not yet answered 63.83 Marked out of 410.48 1.00 O 615.72 P Flag question O 5381.50 Question 6 For the given power transfer, a delta system is associated with larger line currents and a star system is associated with a larger line voltage. Not yet answered Select one: Marked out of O True 1.00 P Flag question O False
Transcribed Image Text:Question 4 A 228 V/ 111 V single-phase transformer has a core loss of 110 W and the no-load current is 0.7 A. The no load power factor is Not yet answered Marked out of O 0.99 1.00 O 1.42 P Flag question O 0.48 O 0.69 Question 5 A 2 kV / 229 V transformer has the secondary turns of 47. The number of Primary turns of a transformer is given by, Not yet answered 63.83 Marked out of 410.48 1.00 O 615.72 P Flag question O 5381.50 Question 6 For the given power transfer, a delta system is associated with larger line currents and a star system is associated with a larger line voltage. Not yet answered Select one: Marked out of O True 1.00 P Flag question O False
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