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Hysteresis motor is particularly useful for high-quality record players and tape-recorders because

Hysteresis motor is particularly useful for high-quality record players and tape-recorders because Correct Answer it develops hysteresis torque which is extremely steady both in amplitude and phase

Related Questions

The following questions have three statements. Study the question and the statements and decide which of the statement(s) is/are necessary to answer the question. Among 400 cricket players, find the players who played in IPL 1 and IPL 2 but not in IPL 3. Statement I: 180 players played in IPL-1 out of which 25 players played in only IPL-1. Statement II: 230 players played in IPL-2 out of which 45 players played in only IPL-2. Statement III: 290 players played in IPL-3 out of which 110 players played in only IPL-3.
45% players played in 1st world cup out of which 25 players played in only 1st world cup. 57.5% players played in 2nd world cup out of which 45 players played in only 2nd world cup. 72.5% players played in 3rd world cup out of which 110 players played in only 3rd world cup. Find the players who played in both 1st world cup and 2nd world cup but not in 3rd world cup, if total number of players is 400.
Out of the total number of players, 100/3% are in hotel X and the remaining are in hotel Y. If 20 players from hotel Y are shifted to hotel X, then the number of players in hotel X becomes 50% of the total number of players. If 20 players from hotel X are shifted to hotel Y, then the number of players in hotel X becomes what per cent of the total number of players?
Among 160 players in a tournament, 57 did not participate in any of the three games, i.e. Cricket, Hockey and Badminton. A total of 37 players participated in only one game, 10 players participated in both Cricket and Hockey but not in Badminton, 9 players participated in both Hockey and Badminton but not in Cricket, and 13 players participated in both Cricket and Badminton but not in Hockey. How many players participated in all the three games?
In the following figure, square represents hockey players, triangle represents cricket players, circle represents kabaddi players and rectangle represents football players. Which set of letters represents hockey players who do not play football and cricket players who play kabaddi?
In the given Venn diagram, different areas denote different types of players. 'A' denotes 'tennis players', 'B' denotes 'badminton players', 'C' denotes 'hockey players' and 'D' denotes 'football players'. Which area represents the group of all types of sports players?
In a college camp, 30 players play all three sports viz; cricket, football, and hockey. 140 players play exactly one sport and total players who play only football and only hockey are 75. If a total of 120 players play cricket, then how many players play cricket along with exactly one more sport?
Average of runs of 133 players of a team is 38. If the average of runs of the male players is 43 and the average of runs of the female players is 24, then what will be the ratio of the total runs of male players and the total runs of female players respectively?
Average of the runs of 133 players of a team is 38. If the average of the runs of the male players is 43 and the average of the runs of the female players is 24, then what will be the ratio of the total runs of male players and the total runs of female players respectively?
In the following figure, the circle represents women, the triangle represents table tennis players, the square represents football players, and the polygon represents cricket players. Which of the following numbers represents women who are football players, as well as, table tennis players?