leakance
C2Technical
Definition
Meaning
A measure of the leakage or seepage of current in an electrical circuit.
In electrical engineering, the property of an insulating material or circuit that permits undesirable leakage of current; the reciprocal of insulation resistance.
Linguistics
Semantic Notes
Exclusively a technical term in electrical engineering and physics. Not used in general English. Related to but distinct from 'conductance' and 'resistance'.
Dialectal Variation
British vs American Usage
Differences
No significant differences; the term is identically used in technical contexts in both varieties.
Connotations
Purely technical, denoting an undesirable characteristic in insulation or circuit design.
Frequency
Extremely low frequency, limited to specialised engineering literature and discourse.
Vocabulary
Collocations
Grammar
Valency Patterns
The leakance of the insulator was measured.High leakance can lead to power loss.Vocabulary
Synonyms
Neutral
Weak
Vocabulary
Antonyms
Usage
Context Usage
Academic
Used in electrical engineering papers and textbooks to quantify insulation failure.
Everyday
Not used.
Technical
Primary context. Refers to a specific, measurable parameter in circuit analysis and insulation testing.
Examples
By CEFR Level
- The engineer was concerned about the cable's high leakance.
- Accurate measurement of dielectric leakance is critical for high-voltage applications.
Learning
Memory Aids
Mnemonic
Think of 'leak' + '-ance' (like 'conductance') -> the 'leakance' measures how much current 'leaks' away.
Conceptual Metaphor
CONDUCTANCE IS A LEAKAGE PATH.
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Avoid translating as 'утечка' alone; it is a precise technical parameter akin to 'проводимость утечки'.
Common Mistakes
- Using 'leakance' in non-technical contexts.
- Confusing 'leakance' with 'leakage', which is a more general phenomenon.
Practice
Quiz
In which field is the term 'leakance' exclusively used?
FAQ
Frequently Asked Questions
No, it is a highly specialised technical term used only in electrical engineering and related fields.
No. In general English, use 'leak' or 'leakage'. 'Leakance' refers specifically to a quantitative measure of electrical leakage.
Leakance is the reciprocal of insulation resistance. High leakance means low insulation resistance, which is undesirable.
No, the related verb is 'to leak'. 'Leakance' is solely a noun denoting a measured property.