How to Test a Transformer?

A transformer is an important transmission unit as part of a strong and complex power system that supplies electricity to a large number of industrial and domestic energy consumers. Such a unit must be reliable and serviceable for a long time so that there is no deficiency in the useful work of industrial users, and … Read more

Electrical Safety: 10 Tips to Prevent Workplace Electrical Injuries

In today’s fast-paced and technology-driven world, electricity has become essential for making our work life more comfortable. We can now find different electrical equipment and appliances that help make life easier. However, even the smallest devices have electrical components such as wirings that have a high tendency to wear out and malfunction. Hence, it is … Read more

8 Ways A Commercial Electrician Can Help Your Business Succeed

A commercial electrician can help your business succeed by offering a variety of electrical services for commercial properties to cater to all your needs. These commercial services include electrical upgrades, repairs, replacements, and also installations. For uninterrupted daily business operations and property management, you need a reliable electrical system. If you are someone with little … Read more

9 Ways to Keep Safe from Electrical Hazards

For any workplace, controlling potential electrical hazards is not always enough to ensure a safe working environment. Employees still have to follow some safety rules to prevent the risk of accidents resulting from electrical hazards. The same holds if you are working on electrical circuits or with electrical equipment and tools. One important note to … Read more

Differential Amplifier – Working and Applications

A differential amplifier is an op amp circuit which is designed to amplify the difference input available and reject the common-mode voltage. It is used for suppressing the effect of noise at the output. Since the noise present will be having the same amplitude at the two terminals of the op-amp. So when the difference … Read more

What is Slew Rate? Op Amp

Slew rate is defined as the maximum rate of change of the op amp output voltage per unit of time in the closed-loop configuration under large-signal condition. Slew rate indicates how rapidly the op amp output can change in response to change in the input frequency. It is given as \[ \quicklatex{color=”#000000″ size=20} \boxed{Slew\; rate=\frac{\mathrm{d} … Read more

Peak Detector – Working and Applications

Peak Detector is a circuit which is used to detect the peaks of the applied input signal. It basically follows the input voltage and stores the peak voltage. It employs a diode and capacitor to implement this function. Types of Peak Detector Active peak detector Passive peak detector Active peak detector Active peak detectors use … Read more

Laplace Transform Table

Laplace transform is a mathematical tool that converts a function of a real variable to a function of a complex variable s (complex frequency). It is used for solving differential equations. Here is the Laplace transform table. Laplace transform table S.No. Function Laplace transform 1. 1 \[\frac{1}{s}\] 2. eat \[\frac{1}{s-a}\] 3. e−at \[\frac{1}{s+a}\] 4. tn … Read more