Author's articles
How Accurate is Your Multimeter and what is True RMS?
By Robert Preville · 15 years ago
Every electrical technician knows the difference between DC (Direct Current) and AC (Alternating Current). Every electrical technician also realizes the importance of taking accurate current measurements to protect conductors from exceeding their insulators' ability to ...
Rigol Technologies and Global Test Supply Best in-Class Viewing Oscilloscope under $2000
By Robert Preville · 15 years ago
The vast majority of oscilloscope users are primarily concerned with how a scope "displays" signals. RIGOL Technologies, who is new to the North American market and is capturing unprecedented market share, has addressed this need ...