Ключевые слова: alternating, ampere, amplitude, amps, analysis, capacitor, compare, current, electric, electrical, electrician, electricity, electronic, equipment, informations, instrument, isolation, magnitude, measure, measurement, megohm, meter, metrology, multimeter, needle, numbers, ohms, resistance, scales, size, technician, tests, tool, tradesman, troubleshoot, voltage, voltmeter, volts,