@⇒ Transformers Numerical - Important Numerical ⇒ Electrical Engineering Multiple Choice Questions / Objective type questions, MCQ's, with question and answers, download free PDF, short cut notes, rapid fire notes, best theory

Home⇒ Engineering⇒ Electrical⇒ Transformer numerical

Note:- You can add tough questions into your favourite list for second revision.


Q1.	When the turns ratio of a transformer is 10 and the primary ac voltage is 6 V. the secondary voltage is
A.	60 V [Correct Answer]
B.	0.6 V [Wrong Answer]
C.	6 V [Wrong Answer]
D.	36 V [Wrong Answer]
View Answer 5 -26 Explanation:- Answer : A Discuss it below : Shamik ansari Said on 2022-08-02 09:09:13 itna galat answer kon deta he yaar, yaha hum exam ki preparation krne aay hein aur aap log to minus me pahunch waaoge marks hamare Click here for more comments


Q2.	When the turns ratio of a transformer is 0.5 and the primary ac voltage is 100 V. the secondary voltage is
A.	200 V [Wrong Answer]
B.	50 V [Correct Answer]
C.	10V [Wrong Answer]
D.	100 V [Wrong Answer]
View Answer 4 -5 Explanation:- Answer : B Discuss it below : Click here for more comments


Q3.	A certain transformer has 500 turns in the primary winding and 2500 turns in the secondary winding. The turns ratio is
A.	0.2 [Wrong Answer]
B.	2.5 [Wrong Answer]
C.	5 [Correct Answer]
D.	0.5 [Wrong Answer]
View Answer 3 -7 Explanation:- Answer : C Discuss it below : Click here for more comments


Q4.	If 10 W of power are applied to the primary of an ideal transformer with a turns ratio of 5, the power delivered to the secondary load is
A.	50 W [Wrong Answer]
B.	0.5 W [Wrong Answer]
C.	0 W [Wrong Answer]
D.	10 W [Correct Answer]
View Answer 6 -4 Explanation:- Answer : D Discuss it below : Click here for more comments


Q5.	In a certain loaded transformer, the secondary voltage is one-third the primary voltage. The secondary current is
A.	one-third the primary current [Wrong Answer]
B.	three times the primary current [Correct Answer]
C.	equal to the primary current [Wrong Answer]
D.	less than the primary current [Wrong Answer]
View Answer 3 -2 Explanation:- Answer : B Discuss it below : Click here for more comments

1 2 ..Next.>> Page 1 of 2

Or