For nearly two hours, Blind Mike looks back at Norm's appearances on David Letterman's talk shows.
You don't need me to tell you what I think of it - of course it's excellent.
If Thurston Howell III were alive, he'd hang out here.
Thermal Protection (Overloads): A bimetallic strip inside the breaker heats up as current flows through it. Because the two bonded metals expand at different rates, excessive current causes the strip to bend. This bending movement triggers a release mechanism that separates the contacts, breaking the circuit. This process is slower, allowing for brief current surges without tripping.Magnetic Protection (Short Circuits): An electromagnetic coil generates a magnetic field proportional to the current. During a sudden, massive spike in current (such as a short circuit), the magnetic force becomes strong enough to instantly pull a lever or armature. This snaps the contacts apart almost immediately, preventing dangerous heat buildup and fire hazards.