Glossary of Electrical Terms in English — E
English Electrical Terms Starting with the Letter E
Earth - grounding
Earth connection — connection to earth
Earth current — earth leakage current
Ground detector — ground fault indicator
Grounded Neutral — Grounded Neutral
Ground fault - ground fault
Earth fault current — Earth fault current
Earth fault protection — protection against short circuit to earth
Ground Indication Relay — A ground closing relay
Grounding Reactor - Grounding Reactor
Earth Resistance — Resistance to earth
Grounding Resistor — A grounding resistor
Earthing switch - earthing switch
Earth terminal — earth terminal
Earth leakage current
Terrestrial magnetism — geomagnetism
Earth resistance — Earth resistance
Ground wire — a grounded (grounding) cable
Eddy currents — eddy currents
Effective measurement range — measurement limit
Effective range - working part of the scale
Effective value — effective (effective) value
Efficiency — efficiency ratio
Power line — power line
Electric Angle — Electric Angle
Electric circuit — an electric circuit
Electrical equipment — electrical equipment
Electrical measurement — electrical measurement
Electrical system — power supply system
Power grid — power grid
Electrodynamic relay - electrodynamic relay
Electromagnetic relay — electromagnetic relay
Electronic relay — electronic relay
Elliptical impedance characteristic
Emergency - accident
Emergency button — emergency button
Emergency conditions — emergency mode
Emergency control schemes
Emergency crew — operational field crew
emergency power
End — end, conclusion (coils)
End coil — coil
Power supply (relay) — supply voltage (current) to the relay, power
Power supply — supply voltage
Accidental power supply — accidental (wrong) power supply
Live equipment — live equipment
Environmental durability — acceptable climatic conditions
Equivalent Impedance — Equivalent impedance
Delete - delete
Error correction - error correction
Error detection — error detection
Even harmonious — even harmonious
Evenly divided scale — uniform scale
Accurate Reading Scale — Accurate reading scale
Exchange power control — power flow control
Excitation response — rate of rise of excitation
The causative agent is a pathogen
Excitation current — excitation current
Extended scale — stretched scale
Exponential Curve — Exponential curve
Extension cord - extension cord
External characteristic - external characteristic
External interference — external damage
External feedback — external feedback
External short circuit — short circuit outside the protection zone
External terminal — external terminal
Extra high voltage network
Extremely sensitive - extremely sensitive