How To
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How to Calculate the Battery Charging Time & Battery Charging Current – Example
How to Calculate the Charging Time and Charging Current for Battery Charging? Easy Battery Charging Time and Battery Charging Current Formula for Batteries. (With Example of 120Ah Battery). In the…
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How to Test a Transistor using Multimeter (DMM+AVO) – NPN & PNP – 4 Ways
How to Find the Base, Collector, Emitter, Direction & Condition of Transistor by Multimeter How to remember the direction of PNP and NPN Transistor & Pin Identification, Check if it…
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How to Make Christmas LED & Bulb Blinking Light String Circuit at Home
LED String / Strip Circuit Diagram Using PCR-406 It is a very interesting circuit of blinking/dancing and flashing LED String / Strip. Any one can make it at home as…
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230 V 50Hz AC (or 110V 60Hz) Main Operated LED Powerful NIGHT LAMP Circuit Diagram.
230 V 50Hz AC (or 110V 60Hz) Main Operated LED Powerful NIGHT LAMP Circuit Diagram.Please Note That if you want to make this circuit at home, then read carefully…
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Emergency LED Light Circuit – DP-716 Rechargeable 30 LED’s Lights Schematic
Emergency LED Lights. Powerful & Cheep Circuit LED-716 Emergency Light Schematic Diagram LED-716 is one of the most powerful and very cheep circuit. You can try to make one at…
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Manual & Auto UPS / Inverter Wiring Diagram with Changeover Switch
How to do Manual & Auto UPS / Inverter Wiring with Changeover / ATS Switch In our previous UPS / Inverter wiring diagrams & connections for home, we show that how…
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Automatic UPS Wiring for Partial Load – The rest Depends on Main Power
Automatic UPS / Inverter Wiring Diagram in Case of some items depends on UPS and the rest on Main or Generator Power Suppose you have two lighting bulbs, one ceiling…
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How to Connect Automatic UPS / Inverter to the Home Supply System?
Automatic Inverter / UPS System Connection & Wiring Circuit Diagram Introduction to Automatic Inverter / UPS Wiring Power failure and emergency breakdown may happen any time due to short circuit, damage…
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How to Wire a Three-Phase Meter? 400V & 120/208/240/277/347/480/600V – IEC & NEC
Installation of 3-Phase Energy Meter | 3-Φ, 4-Wires Electric Meter 400V & 120V/208V/240V/277V/347/480 & 600V AC Mains Supply & Service (From the Power Supply to The Main Distribution Board (MDB) &…
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How to Control One Light Bulb from Five or Six Different Places? – IEC & NEC
Controlling a Lamp from Five or Six Locations using 4-Way Switches (US) or Intermediate Switches (3-Way) in EU. In today’s basic home electrical wiring installation tutorial, we will show how…
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