![arduino - Calculating the value of the resistance for controlling the speed of an AC fan - Electrical Engineering Stack Exchange arduino - Calculating the value of the resistance for controlling the speed of an AC fan - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/xdQ1N.jpg)
arduino - Calculating the value of the resistance for controlling the speed of an AC fan - Electrical Engineering Stack Exchange
fan is rotating at 90 RPM then it is switched off it stops after 21 revolution. Calculate the time taken by it to stop assuming that the frictiinal torque is constant -
![SOLVED: A ceiling fan has a moment of inertia of 0.200 kg.m? When it is turned on, the electric motor applies a constant torque of 0.700 Nm to it Calculate the angular SOLVED: A ceiling fan has a moment of inertia of 0.200 kg.m? When it is turned on, the electric motor applies a constant torque of 0.700 Nm to it Calculate the angular](https://cdn.numerade.com/ask_images/8f4635cf1cdb41828ed791944716bcfc.jpg)
SOLVED: A ceiling fan has a moment of inertia of 0.200 kg.m? When it is turned on, the electric motor applies a constant torque of 0.700 Nm to it Calculate the angular
![SOLVED: A fan shown in the figure is welded to a 0.3-m-diameter pulley is turned at 1800 rpm by a belt driven by an identical pulley attached to the shaft of an SOLVED: A fan shown in the figure is welded to a 0.3-m-diameter pulley is turned at 1800 rpm by a belt driven by an identical pulley attached to the shaft of an](https://cdn.numerade.com/ask_images/81c456ce0b5346b6828cbfa86f8a7800.jpg)