What is the selection criteria of motor for different applications?
A constant or variable torque and horsepower will be required for the industrial motor depending on the type of load the motor is driving. The size of the load, the required speed, and acceleration/deceleration—particularly if it’s fast and/or frequent—will define the torque and horsepower that is required.
How do you specify a motor?
Identify if the motor is single or three phase – this should be detailed on the nameplate with the voltage supplied to the motor. Identify the power rating or kilowatt kW reading. If the power is given in horsepower (hp), multiply by 0.75 to give the power in kilowatts.
When selecting a motor for an application the first consideration should be?
The first consideration in choosing a motor control technology is the speed control requirements. Some soft starters have limited slow-speed control between starting and stopping. Slow speeds can vary from 1 to 15 percent of the full speed and can be used in a maintenance or alignment operation.
Which motor is constant speed?
A DC motor can be referred to as a constant speed motor because it can self- regulate its speed.
How do you select a pump motor?
When choosing a motor for a centrifugal pump, you must consider the impeller size, maximum capacity, specific gravity of the fluid, and service application in case API requirements apply. If you take these things into account, you will select the right motor for your centrifugal pump application.
What size is a 2.0 liter engine?
Engine Size Chart
|Liters (L)||Cubic Centimeters (CC)||Cubic Inches (cid)|
What does a motor do in a circuit?
A motor converts electrical energy into mechanical energy.
How do you determine motor capacity?
Calculation of motor capacity
- n = i x n1. n : Motor speed (min–1) n1 : Speed of gear output shaft or pulley etc. attached to it. i : Reduction ratio of gear head (e.g. i = 20 for 1/20)
- 1) Set the suitable SPEED.
- 2) Voltage calculation.
- 3) Torque measurement.
- 4) Set the speed torque.