Static Electricity Flashcards
Electricity that does not move
Static Electricity
Electrical connection between to or more metallic objects
Bonding
Connection of an object to the earth
Grounding
An electrically-charged atom
Ion
To replace one gas with another
Purge
Instrument for detecting static electricity
Electroscope
A precise electroscope used for measuring large static charges
Electrostatic voltmeter
Sensitive instrument for measuring small static charges
Electrostatic amplifier
Minimizes the potential difference between two objects
Bonding
A metal bar having many points
A static comb
How large must bonding and grounding wires be?
Large enough to carry the largest currents likely to occur
When filling a tank, when should you make electrical connection between the pipe and fill the tank?
Before opening the dome
To prevent damage from static discharge in a bearing, you can bind a shaft to the journal housing by means of a
Brush made of metal or carbon
To guard against spark ignition in a tank you should
Ground it and purge it
The kind and amount of charge generated when removing dust does NOT depend on the
Humidity