Buck-Boost Transformer Working Principle
A buck-boost transformer is a type of transformer which is primarily used to adjust the voltage level applied … Read More
A buck-boost transformer is a type of transformer which is primarily used to adjust the voltage level applied … Read More
Three-phase Induction motors draw six or more times rated current when started at rated voltage. Such high currents … Read More
Using the equivalent circuit of the three-phase induction motor and some additional information about the mechanical and core … Read More
Figure 1 showed a plot of induction motor torque vs speed from zero to synchronous speed. This curve … Read More
The equivalent circuit of the induction motor can be used to examine the losses and the efficiency of … Read More
The three-phase induction motor operates in some ways like a transformer. In the transformer, AC voltage is applied … Read More
The three-phase induction motor, like all electric motors, operates by means of interaction between magnetic fields. The stator … Read More
Like all motors, a three-phase induction motor contains a stator (the stationary part) and a rotor (which rotates). … Read More
Figure 1 is a drawing of a typical induction motor nameplate. The electric motor nameplate contains a variety … Read More
An analog electronic voltmeter uses an electronic amplifier to improve the performance of an electromechanical voltmeter. For example, … Read More
Conductors carry electric current. Insulators protect conductors and protect people from conductors. Whether a material is a conductor … Read More
A transformer consists of two or more electrical windings that are linked together by a magnetic field. Except … Read More