What do TN, TT and IT grounding system mean?
Electrical Safety Standards have progressed over the last century into highly sophisticated systems that include all main parts of a safe installation, including Earthing...
Types of Contactors and their Applications
In this article, I am going to talk about different types of contactors and their applications. If you still do not know about the...
How to read a motor nameplate?
If you know how to read a motor nameplate, you can be able to choose the best motor for the job, identify a motor's...
How to connect 3-phase motor protection circuit breaker to single phase motor?
Recently one of my YouTube channel subscribers asked an interesting question. He asked me that how he can connect a 3-phase motor protection circuit...
How to check insulation resistance of motor?
You may need to check the insulation resistance of a motor in mainly two different conditions.Motors running continuously require insulation checks periodically. Look at...
Which is more dangerous AC or DC current?
Do you ever have an electrical shock?
Well, many of us have the mindset that DC current is additionally dangerous than AC current. To search...
How a Contactor Works?
Can you find contactors in your house?Of course, you can find contactor in the starter circuit of your bore well pump.Here, I will explain...
Transparent Solar Panels – What it is and how it works?
Yes, you have heard it right. You can have see through solar panels using transparent solar cells. A remarkable achievement by the team of...
What is Harmonics in Electrical?
Power System Harmonics, which is induced by the non-linearity of customer loads, is becoming a significant source of concern. This issue has gotten a...
How to calculate number of Solar Panels for home?
Are you planning for a solar rooftop? If yes, then you may need to know - how to calculate number of solar panels for...