Lamp
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LED
Why Do LED Indicator Lights Glow Even When Switched OFF?
Why Does the Indicator Light in Some Electrical Appliances Not Turn Off Immediately After the Switch is Turned OFF? You may have observed that when the supply to certain electrical…
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Lighting
Why Does the High-Wattage Bulb Glow Brighter in a Parallel Circuit?
Why Does a High-Voltage Bulb Glow Brightly When Connected in a Parallel Circuit, While a Low-Voltage Bulb Glows Dimly in the Same Circuit? Three light bulbs are connected in a…
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Lighting
Why Does the High-Wattage Bulb Glow Dimmer in a Series Circuit?
Why Does a High-Wattage Bulb Glow Dimly When Connected in a Series Circuit, While a Low-Voltage Bulb Glows Brightly in the Same Circuit? Three light bulbs are connected in a…
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Protection
How to Test Earthing – Grounding System using a Light Bulb?
How to Check the Grounding or Earthing System at Home using a Light Bulb? In today’s tutorial, we will demonstrate how to test and check the earthing or grounding system…
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Electrical Wiring
How to Calculate the Number of Fluorescent Lamps in a Final Sub Circuit?
How to Determine the Number of Fluorescent Tubelight and CFL Lamps in a Final Sub Circuit? The number of fluorescent lamps, tube lights and compact fluorescent light (CFL) is not…
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Lighting
Which Bulb Glows Brighter When Connected in Series and Parallel & Why?
Two Bulbs of 80w and 100w are Connected in Series and Parallel. Which One Will Glow Brighter and Why? The most confusing question we’ve received is: if two bulbs are…
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