What is voltage?

voltage spike

Glossary “voltage spike” Definition:
Momentary increase or decrease in voltage. A high voltage that ocurrs while disconnecting a powered circuit lead that happens because electrons that were in motion before the circuit was opened. When they try to push their way across the gap that was created wwhen the circuit was opened, the spike is created.

voltage limiter

Glossary “voltage limiter” Definition:
Connected through the resistor network of a voltage regulator, it controls the field voltage for the required amount of charging system output.

voltage coupling

Glossary “voltage coupling” Definition:
Setting that enables an ocilloscope to read a type of voltage. AC coupling allows the scope to filter out the DC and read only AC voltage, DC coupling allows the scope to read AC and DC voltages. Ground coupling displays the ground trace.