What is Plugging or Reverse Current Braking of DC Motor?
In Plugging or Reverse Current Braking, supply polarity of armature voltage of DC motor is reversed to rapid stop the motor. The armature voltage(V) and back EMF (Eb)
Electrical
What is frequency?-Definition and Types of Frequency
Definition of frequency-The number of periodic oscillations completed in one unit time is called the frequency. The oscillatory signal completes the number of repeating events
What is a Power Triangle? Active, Reactive & Apparent Power
The power triangle represents the active power, reactive power, and apparent power of the AC circuit in the right-angle triangle. The three sides of the
16 Electrical Safety Tips for Working with Electricity
What are some general safety tips for working with or near electricity? Electrical Safety Tips… Continued
Difference between Copper Loss and Iron Loss
In this article, we will discuss the difference between copper loss and iron loss of the transformer. what are copper loss and iron loss and
Derivation of EMF Equation of a DC Generator
EMF Equation of DC Generator and DC Motor When we apply DC voltage to an armature of a DC motor, a back emf or counter
Speed Regulation of DC Motor | Definition and Formula
The speed of the DC motor decrease with an increase of load on the motor. This is not desirable. Therefore, there must be a lesser
Kirchhoff’s Current Law, KCL and Junction Rule, Solved Problems
Kirchhoff’s laws are very helpful tool for circuit analysis. It is easy to find current and voltage in a complex electrical circuit. The electrical circuit
What is Smart or Intelligent MCC? Its Advantages
What is MCC? MCC – Motor Control Center– has all the operational and protective switch gears. The Motor Control center basically controls the motor operation.
What is Shaft Torque of DC Motor?- Definition, Formula and Solved Problem
The actual torque available at the motor shaft for driving the mechanical equipment is known as shaft torque(Tsh). In fact, the same electromagnetic or gross