Copper Loss in Transformer – Explanation, Formula & Reduction Methods
The copper loss in the transformer is equal to the I2R loss. The copper loss is very important for the calculation of the transformer efficiency.
Harmonics in Induction Motor – Causes, Problems & Solutions
Harmonics in induction motors adversely affects motor performance, leading to temperature rise and increased losses, decreased torque, and noise problems.In VFD-fed systems, harmonics distort waveforms
Effects of Harmonics on Power Systems and Electrical Equipment
Harmonics in power systems are unwanted frequency components that distort voltage and current waveforms. These harmonics cause numerous problems such as overheating, increased losses, resonance,
True Power Factor: Definition, Formula
What is True Power Factor? The true power factor is the product of the displacement power factor and the distortion power factor. The displacement power
No Load Losses of Transformer – Formula & Core Loss
Transformers, even when not supplying any load, consume power—this is known as no-load loss or core loss. These losses occur as soon as the transformer
Impact of Harmonics on Power Quality – Causes, Effects, and Solutions
In the early days of industrialization, electrical systems mostly used linear loads—devices like three-phase induction motors, resistive heaters, and incandescent lamps. These systems drew a
Starting Torque Of DC Motor
What is Starting Torque of a DC Motor? The starting torque of a DC motor is the maximum torque that a motor can deliver to
What is True RMS Measurement? | RMS vs True RMS, Formula & Meaning
In modern electrical systems, especially with non-linear loads, accurate measurement of AC signals is critical. This is where True RMS measurement outperforms traditional methods. Unlike
Breaking Capacity of Circuit Breaker
Definition: Breaking capacity or interrupting capacity of the circuit breaker is a crucial parameter for selecting the breaker for the electrical network. The short circuit
Accuracy Class Of Current Transformer
The accuracy class of a CT refers to the permissible error limits of the CT over a specified range of conditions. It ensures that the