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Electrical

ac waveform frequency

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

power triangle diagram

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

EMF equation of DC machines

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

kcl solved problem-1

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

communication matrix for intelligent mcc

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. 

shaft power in BHP

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

Formula of starting torque of induction motor

Different Ways to Improve Starting Torque of A.C. Induction Motors

A.C. induction motor starting torque is very low as compared to DC motor starting torque. Also, during acceleration, the induction motor produces torque pulsation. As

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