WEG is a Brazilian company, operating worldwide in the electric engineering, power and automation technology areas. Headquartered in Jaraguá do Sul, Brazil, the company produces electric motors, generators,…

Motors

Electric generators fall into two broad categories: “dynamos,” which generate direct current, and “alternators,” which generate alternating current. The dynamo was the first form of electric generator that…

Motors

A permanent magnet AC (PMAC) motor is a synchronous motor, meaning that its rotor spins at the same speed as the motor’s internal rotating magnetic field. Other AC…

Motors

Which of method can be used for speed control of induction motor? The inverter unit controls the speed of a three-phase induction motor by changing the frequency, f,…

Motors

The alternator will supply the power to the motor which will get less than it needs to run full, which will provide less power to the alternator then…

Motors

An electric power input P1 is stated where pump and drive motor are encapsulated in a single unit such as a glandless pump. What does p1 and p2…

Motors

If you are not able to find the break in the coil circuit and repair it, the motor will need to be rewound. Check with an Ohmmeter to…

Motors

How do I know if my motor capacitor is bad? There are also a number of symptoms that will tell you if the capacitor on a motor is…

Motors

Torque Speed Characteristic is the curve plotted between the torque and the speed of the induction motor. As we have already discussed the torque of the induction motor…

Motors

In case of repulsion start motor , the back emf created by stator poles in the armature are shorted by the brushes externally producing current and magnetic field…

Motors