Bissoy.com
Doctors Medicines MCQs Q&A

The secondary of a current transformer is always kept short-circuited while operating because it _______________________

The secondary of a current transformer is always kept short-circuited while operating because it _______________________ Correct Answer avoids core saturation and high voltage induction

Secondary side of current transformer is always kept short circuited in order to avoid core saturation and provide high voltage induction, so that current transformer can be used to measure high values of currents.

Related Questions

The cages of five animals, Lion, Tiger, Elephant, Giraffe and Zebra were kept in a line one after the other, not necessarily in the same order. Lion’s cage is not kept at the last and giraffe’s cage is not kept at the first. Tiger’s cage was kept at the centre of the line. Zebra’s cage was kept after Lion’s but before Tiger’s cage. There was one cage kept between Tiger’s and Giraffe’s cage. Whose cage is kept at the last in the line?
Six boxes containing different items namely, Copy, Pen, pencil, Scissor, Tape and Paper, are kept in a straight line, one after the other, not necessarily in the same order. The box of Pen is kept at the third position in the line from the left end. The box of Paper is kept at the extreme right end. The box of Pencil is kept somewhere between box of pen and box of paper. The box of Tape is kept at the left of the box of Pen but at the right of the box of Copy, when counting from the left end. The box of scissor is not kept immediately next to Paper. Which box is kept at the second position from the right end?
Eight articles A1, A2, A3, A4, A5, A6, A7 and A8 are kept one above the other, (not necessarily in the same order). Number of articles between A3 and A5 are two. A3 is kept below A5. A8 is just below A7. Only one article is kept between A6 and A1. A6 is kept above A1. A7 and A8 are between A3 and A5. Three articles are kept between A6 and A7. A7 is kept above A6. Which of the following statements is correct about A4?
Seven books of different subjects are kept in a self in the following manner. A. There are two books between Hindi and English. B. Math book is kept just below Science book which is not kept immediately above and below English. C. Three books are placed between Science and Sanskrit. D. Neither Science nor Sanskrit book is kept immediately above or below Hindi. E. Not more than one book is kept between Social study book and Computer book. Which of the following book is kept at the middle of the self?
Eight articles A1, A2, A3, A4, A5, A6, A7 and A8 are kept one above the other, (not necessarily in the same order). Number of articles between A3 and A5 are two. A3 is kept below A5. A8 is just below A7. Only one article is kept between A6 and A1. A6 is kept above A1. A7 and A8 are between A3 and A5. Three articles are kept between A6 and A7. A7 is kept above A6. Which of the following statement is correct about A4?
A 100 VA, 120/12 V transformer is to be connected so as to form a step-up transformer. A Primary voltage of 120 V is applied to the transformer. What is the secondary voltage of the transformer?
There are five books kept one over the other. Two books are of English language, two books are of Management, and one book is of Statistic. One book of Management is in the top shelf and other one is in the last shelf. Book of Statistic is kept just above English language book. One book of English is kept just above Management book. English books are kept adjacent to each other. Which book is kept in second shelf?
5 books of History, Mathematics, English, Hindi and Science are kept on top of each other. English is kept between History and Mathematics. Hindi and Science are kept together. Science is kept just above Mathematics. Which book is kept in the middle?
The secondary of a current transformer is always short-circuited under operating conditions because it
If the equivalent resistance and reactance of the transformer referred to the secondary of a single-phase transformer is 0.6 Ω and 0.8 Ω, respectively, the voltage drop in the transformer when supplying a current of 10 A at 0.8 pf lag is: