A 50 A, 230 V meter on full load test makes 61 revolutions in 37 seconds. If the normal disc speed is 520 revolutions per kWh, the percentage error is__

Q: QUESTION 8 Find the impedance of each circuit below. 10 V (a) mo 500 0 10 KIL m 1.0 kn For the…

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Q: Is this odd symmetry or halfway symmetry?

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Q: 0.82= 10 104+1053t B.LeAs B.Loxs =.l142 W.

A: According to the question we have to explain a detailed calculation to find the value of B.Loss.

Q: Electrons accelerated through a potential of 100 kV pass through a crystal with a mean inner…

A: Given: Potential in vacuum, V0=100 kV Mean inner potential of crystal, V=30 V Refractive index of…

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Speed control of motor

Speed control by DC motor-speed controller is required to realize variable speed drive. Whenever a motor drives a particular load, it is called drive, and variable speed drive refers to a load requiring variable speed. All this is obtained by a DC motor speed controller.