Six message signals each of bandwidth 5 kHz are time division multiples and transmitted. Determine the signaling rate and the minimum channel bandwidth ore PAM/TDM channel.

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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.