A Torque Calculator helps engineers, electricians, machine designers, maintenance technicians, automation professionals, and students calculate the turning force produced by a motor, shaft, gearbox, lever, pulley, or rotating drum. Depending on the selected method, torque can be calculated from force and radius or from mechanical power and rotational speed. Torque …
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A Battery Backup Calculator helps electricians, engineers, solar installers, UPS technicians, automation professionals, and students estimate how long a battery can operate a connected load. It can also calculate the battery capacity required to achieve a specified backup duration. Battery runtime depends on more than voltage and amp-hour capacity. Load …
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An RPM Calculator helps engineers, electricians, maintenance technicians, machine designers, PLC programmers, and students calculate the rotational speed of motors, shafts, pulleys, gears, rollers, and other rotating components. RPM means revolutions per minute and describes how many complete rotations an object makes in one minute. Rotational speed affects machine output, …
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An LED Resistor Calculator helps electronics technicians, electrical engineers, automation professionals, students, and hobbyists select a suitable current-limiting resistor for an LED circuit. It uses the supply voltage, LED forward voltage, desired forward current, and number of LEDs to calculate the required resistance and minimum resistor power dissipation. A standard …
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A Resistor Color Code Calculator helps electronics technicians, electrical engineers, automation professionals, students, and hobbyists decode the resistance value represented by colored bands on an axial resistor. By selecting the number of bands and their colors, the calculator determines resistance, multiplier, tolerance, and, where applicable, temperature coefficient. Resistor color bands …
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A Power Consumption Calculator estimates how much electrical energy an appliance, machine, motor, or complete electrical load uses over a specified period. Electricians, engineers, maintenance technicians, automation professionals, facility managers, and students can use it to convert equipment power and operating time into watt-hours or kilowatt-hours. Knowing the energy consumption …
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A Cable Size Calculator helps electricians, electrical engineers, maintenance technicians, panel builders, automation professionals, and students estimate a suitable conductor cross-sectional area for an electrical circuit. It considers load current, system voltage, phase type, cable length, allowable voltage drop, conductor material, and applicable installation conditions. Correct cable selection is important …
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Tech Volt Lab Automation | PLC | SCADA | Electrical | Electronics
