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What do TN, TT and IT grounding system mean

What do TN, TT and IT grounding system mean?

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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

Types of Contactors and their Applications

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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

How to read a motor nameplate?

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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?

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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?

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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

Which is more dangerous AC or DC current?

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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

How a Contactor Works?

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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 Luminescent Solar Cell

Transparent Solar Panels – What it is and how it works?

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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

What is Harmonics in Electrical?

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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

How to calculate number of Solar Panels for home?

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Are you planning for a solar rooftop? If yes, then you may need to know - how to calculate number of solar panels for...