Web19. In a statement “the wattmeter commonly used for power measurement at commercial frequencies is of the X type. This meter consists of two coil systems, the fixed system being the Y coil and the moving system being the Z coil ” X, Y and Z stand respectively for (a) dynamometer, voltage and current. (b) dynamometer, current and voltage. Web1.5 V, 0.1 mV. 1.6 V, 0.1 mV. 5. . A dual range Crompton’s potentiometer is provided with a dial resistor having 15 steps of 10 Ω each and a slide wire of 10 Ω resistances. The ranges are X1 and X0.1. The current in the potentiometer measuring circuit 10mA on the X1 scale. The slide wire has 100 divisions and one fifth of a scale division ...
How do dynamometers work? - Explain that Stuff
WebMar 20, 2024 · 1. A dynamometer wattmeter is almost universally used for the measurement of _______ AC Power Only DC Power Only Both AC and DC Power Frequency Show Explanation 2. In A.C. circuits, power consumed is ________ Product of voltage and current It depends on the p.f. of the circuit in addition to voltage and current … WebMar 20, 2024 · A dynamometer wattmeter is almost universally used for the measurement of d.c. as well as a.c. power. It works on the dynamometer principle i.e. mechanical … incarceration statistics minnesota
50 Questions and Answers on Research Process in Physical Education
WebIn this page you can learn various important theory of machine questions answers,theory of machine mcq questions answers, theory of machine objective questions answers,theory of machine short questions etc. which will improve your skill. ... The following typeof dynamometer is used when it is desired to measure the large powers of the steam ... WebThe electric load connected to the generated may be Lamp-bank used in laboratory work. Type # 5. Swinging Field D.C. Dynamometer: DC shunt motors are used as swinging field dynamometer. DC motor is supported in trunnion bearing to measure the reacting torque that the outer stator and field coil tend to rotate due to magnetic drag. WebTest and Measurement Objective Questions. The below list provides all the multiple-choice questions (MCQ) related to test and measurement. Answers are available at the bottom of the article. 1. A pattern displayed by oscilloscopes which has a steady characteristic is called. A) Lissajous. B) Nyquist pattern. incarceration times