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...
What is Voltage Unbalance?
What is Voltage Unbalance?
At most basic, voltage unbalance is the condition when the voltages in all three phases are not equal. The voltages altogether...
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 many Units does a 5kW Solar Panel Produce?
If you are willing to install a 5kW solar system then you may want to know how many units does a 5kW solar panel...
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...
Top 10 Best 1.5 Ton Split AC in India 2023
As summer approaches, air conditioners become a necessity in India, especially in places with high temperatures and humidity. A 1.5-ton split air conditioner is...
Electrical Engineering Interview Questions and Answers
Here, I am listing down few basic electrical engineering interview questions with their answers. You can have quick brush up at the time 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...
What is Voltage?
Before you start working on any electrical and electronic circuit, you should learn about current, resistance, voltage, and other related concepts.If you are a...