If the peak of a sine wave is 13 V, the peak-to-peak value is
Question: If the peak of a sine wave is 13 V, the peak-to-peak value is [A]. 6.5 V [B]. 13 V [C]. 26 V [D]. none of the above Answer: Option C
Question: If the peak of a sine wave is 13 V, the peak-to-peak value is [A]. 6.5 V [B]. 13 V [C]. 26 V [D]. none of the above Answer: Option C
Question: A sine wave with a period of 4 ms is changing at a faster rate than a sine wave with a period of [A]. 0.0045 s [B]. 2 ms [C]. 1.5 ms [D]. 3,000 s Answer: Option A Explanation:…
Question: A sine wave of 15 kHz is changing at a faster rate than a sine wave with a frequency of [A]. 25 kHz [B]. 12 kHz [C]. 18 kHz [D]. 1.3 MHz Answer: Option B Explanation: No answer description…
Question: What is the relationship between torque and speed in constant type loads? A. Torque is independent of speed B. Torque linearly increases with increase in speed C. Torque non-linearly increases with an increase in speed D. Torque non-linearly decreases…
Question: Fan type of loads exhibits which type of load torque characteristics? A. Constant torque characteristics B. Linearly rising torque characteristics C. Non-Linearly rising torque characteristics D. Non-Linearly decreasing torque characteristics Answer» c. Non-Linearly rising torque characteristics Note: The above…
Question: Regenerative braking mode can be achieved in which quadrant (V-I curve)? A. Third B. Second C. Fourth D. First Answer» b. Second Note: The above multiple-choice question is for all general and Competitive Exams in India.
Question: Reverse motoring mode is available in fourth quadrant. A. True B. False C. none D. all Answer» a. True Note: The above multiple-choice question is for all general and Competitive Exams in India.
Question: Which one is an example of variable loss? A. Windage loss B. Hysteresis loss C. Armature copper loss D. Friction loss Answer» c. Armature copper loss Note: The above multiple-choice question is for all general and Competitive Exams in…
Question: The motor commonly used in computers and digital systems is A. dc shunt motor B. Induction motor C. Stepper motor D. Synchronous motor. Answer» b. Induction motor Note: The above multiple-choice question is for all general and Competitive Exams…
Question: The equilibrium speed of a motor load system is obtained A. when motor torque equals the load torque B. when motor torque is less than the load torque C. when motor torque is more than the load torque D.…