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Kilowatt hour electric meters, power supply meters. 3d rendering
Wet Hand Holding Plug which can cause Electric Shock. Do not use Electricity with Wet Hand. Electricity Short Circuit. Vector Illustration.
Electrician engineer tester measuring voltage and current of power electric line in electical cabinet control.Electrician use Digital Voltmeter Testing Voltage on automatic control box.Selective focus
Current direction, magnetic field. Right hand magnet area ,arrows. Maxwell corkscrew rule. Long straight wire hold. Illustration vector
Powerful ball lightning blue png. A strong electric charge of energy in one ring. Light blue Twirl. Curve light effect of blue line. Luminous blue circle. PNG

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