ground cable: meaning, definition, pronunciation and examples
C1Technical, Formal
Quick answer
What does “ground cable” mean?
An electrical cable designed to provide a safe, low-resistance path for electric current to flow directly to the earth in the event of a fault, thereby preventing electric shock and protecting equipment.
Audio
Pronunciation
Definition
Meaning and Definition
An electrical cable designed to provide a safe, low-resistance path for electric current to flow directly to the earth in the event of a fault, thereby preventing electric shock and protecting equipment.
Any cable used for establishing an electrical connection to the earth; in broader technical contexts, it can refer to the physical conductor in a grounding/earthing system.
Dialectal Variation
British vs American Usage
Differences
The primary difference is lexical: UK/International English prefers 'earth cable' or 'earthing conductor'. North American English uses 'ground cable' or 'grounding conductor'. The technical function is identical.
Connotations
The term 'ground' (US) is rooted in the idea of a connection to the physical ground. 'Earth' (UK) directly references the planet as the ultimate sink for electrical charge. No significant difference in connotation beyond regional preference.
Frequency
'Earth cable' is significantly more frequent in UK technical documents. 'Ground cable' is the default in US technical contexts. In international standards (e.g., IEC), 'protective earth (PE) conductor' is the formal term.
Grammar
How to Use “ground cable” in a Sentence
[Install/Connect/Attach] + ground cable + [to/from] + [source/equipment/terminal]The + ground cable + [runs/is connected/leads] + [to/from] + [location/point]Use + [a/an/the] + ground cable + [for/with] + [purpose/equipment]Vocabulary
Collocations
Examples
Examples of “ground cable” in a Sentence
verb
British English
- Before servicing the unit, you must first safely earth it using the dedicated earthing point.
- The chassis is earthed via a substantial copper strap.
American English
- All metal enclosures need to be grounded with an approved ground cable.
- The generator frame is grounded to a driven rod.
adverb
British English
- The unit is not earthed properly.
- The system was tested and found to be effectively earthed.
American English
- The device is not grounded correctly.
- Make sure the rack is solidly grounded.
adjective
British English
- The earthing terminal is clearly marked with the earth symbol.
- Ensure you have a reliable earth connection.
American English
- The ground lug must be tight and corrosion-free.
- Follow the ground wire to its source connection.
Usage
Meaning in Context
Business
Rare. Might appear in procurement contexts: 'The tender includes the supply of all copper ground cables.'
Academic
Common in electrical engineering, physics, and safety engineering texts discussing circuit theory, fault protection, and building codes.
Everyday
Uncommon. A layperson might refer to it as 'the green wire' or 'the safety wire' in a plug or appliance.
Technical
The primary register. Used in schematics, installation manuals, safety standards (NEC, IET Wiring Regulations), and by electricians/technicians.
Vocabulary
Synonyms of “ground cable”
Strong
Neutral
Weak
Vocabulary
Antonyms of “ground cable”
Watch out
Common Mistakes When Using “ground cable”
- Using 'grounding cable' as the primary term (it's more often 'ground cable' or 'grounding conductor').
- Omitting the article: 'Connect ground cable' instead of 'Connect *the* ground cable'.
- Confusing it with a 'neutral' wire, which carries current under normal operation.
FAQ
Frequently Asked Questions
Yes, functionally identical. 'Ground cable' is the North American term; 'earth cable' is the UK/International English term.
Colour coding varies by region. Common codes are: bare copper, green, or green-with-a-yellow-stripe (international standard IEC 60446). In older UK wiring, it was plain green.
Often yes, but it is dangerously unsafe. The device may function, but there is no safe path for fault current, creating a severe risk of electric shock or fire.
The grounding system becomes inoperative. In a fault condition, the casing of the equipment could become live (energized), presenting a lethal shock hazard until the fault is cleared by another means.
An electrical cable designed to provide a safe, low-resistance path for electric current to flow directly to the earth in the event of a fault, thereby preventing electric shock and protecting equipment.
Ground cable is usually technical, formal in register.
Ground cable: in British English it is pronounced /ɡraʊnd ˈkeɪ.bəl/, and in American English it is pronounced /ɡraʊnd ˈkeɪ.bəl/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “(to be) properly grounded/earthing (relying on the ground cable)”
- “a broken ground (a failure in the grounding system)”
Learning
Memory Aids
Mnemonic
Think of a 'ground cable' as the electrical 'escape route' to the earth, like a lightning rod directing dangerous energy safely into the ground.
Conceptual Metaphor
SAFETY IS A PATH TO THE EARTH / ELECTRICITY IS A FLUID (that needs a safe drain).
Practice
Quiz
What is the primary function of a ground cable?