Electrical Design

How to Install a CCTV Camera? CCTV Camera Installation with DVR

CCTV Camera Installation Wiring with DVR Security System – Step by Step To keep the system simple (as it is) we will go step by step to show how to…
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How to Size and Find the Numbers of Ceiling Fan in a Room?

How to Calculate the Numbers of Fans and Proper Size of Ceiling Fan? Generally, the power wattage of a ceiling fan is 100 watts. For this reason, no more than…
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How to Find the Number of Florescent Lamps in a Circuit?

How to Determine the Number of Fluorescent Tube Light and CFL Lamps in a Branch or Final Sub-Circuit? The number of fluorescent lamps, tube lights, and compact fluorescent lamps (CFLs)…
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How to Find the Number of Incandescent Lamps in a Circuit?

How to Determine the Number of Incandescent Lamps in a Branch or Final Sub-Circuit? If the current rating of a branch circuit or final sub-circuit has already been determined, and…
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Blocking Diode and Bypass Diodes in a Solar Panel Junction Box

Bypass Diode and Blocking Diode Working used for Solar Panel Protection in Shaded Condition In different types of solar panels designs, both the bypass and blocking diodes are included by…
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Basic Components Needed for Solar Panel System Installation

General Requirements for a Solar Panel System Installation Green energy, the clean and renewable solar energy is the best alternative for residual and industrial consumers around the world. It minimizes…
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How Much Watts Solar Panel Do You Need for Home Appliances?

How to Select the Proper Solar Panel Rating for Household Appliances? If you are going to install a solar panel system (off grid or on grid) and want to find…
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Why Can’t a Transformer Be Operated on DC Supply?

What Happens When the Primary of a Transformer is Connected to the DC Supply? A transformer is a device which step-up or step-down the level of AC current or voltage…
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Why Do Electronic Circuits Use DC Current instead of AC?

Why Electronic Devices Use DC Supply instead of AC Supply ? One thing should be cleared that not all the electronic devices, components and circuits are using only DC supply,…
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All Electrical and Electronic Symbols

All Electrical Symbols & Electronic Symbols Electronic and Electrical Symbols are very important in Electrical and Electronics Engineering which virtually represents the actual components in a circuit. In the previous…
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