Blog by G K Agrawal
A few of the important technical blog posts are Neutral wire voltage, Power factor, Open circuit CT transformer, why 30 mA RCCB breaker, Motor type in train engine, AFCI AFDD breaker, and AC DC supply danger to humans.
In this article, I explain the nine differences between open-loop control and closed-loop control systems. The hybrid control system (open-loop and closed-loop control together) is also explained.
9 Differences between open-loop and closed-loop control Read More »
We can check and do a few simple tests of the electrical transformer at home using a Multimeter in a very easy way at home or lab. These simple checks will be useful to find the proper functioning and working of the transformer in any electrical appliances or equipment.
Electrical transformers are used in many electrical equipment. There are many checks and tests performed by the manufacturer of the transformer for the proper function of the transformer using many methods including the multimeter.
How to check the Transformer using a Multimeter at the home or lab Read More »
We will discuss the difference between MCB (Miniature Circuit Breaker) and RCCB (Residual Current Circuit Breaker) types of circuit breakers. MCB (Miniature Circuit Breaker) and RCCB (Residual Current Circuit Breaker) types of circuit breakers are used for electrical protection purposes in homes and industries.
Difference between MCB and RCCB breakers Read More »
You learn in this post about the new product development stages like process, and various methods to successfully complete the product. I explain the 11 stages of the new product development process.
This is applicable for electrical and electronics products, but useful for other types of products also.
These 11 stages are based on the experience of the author in developing a number of new products.
11 stages of New Product Development of electrical and electronics Read More »
In this post, I will discuss 52 electricity and energy-saving tips for home, office, and industry.
The methods and energy-saving tips suggested here are practical and can be done at very little or no cost. A few of the electricity and energy-saving tips are as follows:
52 Electricity and energy-saving tips for home, office, and industry Read More »
There are many applications of the diode in electronic and electrical circuits. In this technical article, we will discuss a few applications of the diode in electrical and electronic circuits.
the 18 main applications of the diodes, are explained here.
Applications of the diode – 18 uses of diode Read More »
