9 Electrical and electronic apparatus comprising of wired or wireless sensors, computer hardware, computer software and online software for intelligent condition monitoring and diagnosis of rotating, stationary and mobile electrical and mechanical machinery, namely, motors, gearboxes, pumps, fans, rollers, crushers, compressors, and transformers, for intelligent condition monitoring and diagnosis of structures, linear dynamic systems, production lines, production processes and manufacturing plants, and for intelligent condition monitoring and diagnosis of electrical, wind, solar, battery, fluid and fuel powered energy sources by measuring variables, namely, temperature, sound, pressure, current, voltage, speed, flux, flow, torque, force, power, displacement, strain, acceleration, arc detection, carbon brush arcing, velocity, fluid density, fluid specific gravity, humidity, gas measurements, wireless signal strength and wireless signal interference, color, direction, position, particle counter, air leaks, fluid leaks, fluid level, mechanical relays, solid state relays, mechanical and optical proximity, and optical pattern recognition using a camera