askarel: meaning, definition, pronunciation and examples
Very LowTechnical / Historical
Quick answer
What does “askarel” mean?
A synthetic, non-flammable insulating liquid historically used in electrical transformers and capacitors.
Audio
Pronunciation
Definition
Meaning and Definition
A synthetic, non-flammable insulating liquid historically used in electrical transformers and capacitors.
A generic term for a class of dielectric fluids, primarily polychlorinated biphenyls (PCBs), used for their fire-resistant properties in electrical equipment before being banned due to environmental and health hazards.
Dialectal Variation
British vs American Usage
Differences
No significant difference in meaning or usage. The term is equally rare and technical in both varieties.
Connotations
Strongly connotes industrial history, environmental contamination, and regulatory oversight.
Frequency
Extremely low frequency in both dialects, confined to specialist technical, environmental, and legal documents.
Grammar
How to Use “askarel” in a Sentence
[Transformer/Capacitor] contains/contained askarel[Equipment] was filled with askarelThe askarel in [the unit] must be disposed of safelyVocabulary
Collocations
Examples
Examples of “askarel” in a Sentence
verb
British English
- [Not applicable as a verb]
American English
- [Not applicable as a verb]
adverb
British English
- [Not applicable as an adverb]
American English
- [Not applicable as an adverb]
adjective
British English
- The askarel-filled capacitor required specialist disposal.
- They identified an askarel-contaminated site.
American English
- The askarel-filled transformer required specialist disposal.
- They identified an askarel-contaminated site.
Usage
Meaning in Context
Business
Used in environmental liability assessments, asset management of old electrical infrastructure, and insurance contexts.
Academic
Appears in environmental science, engineering history, and toxicology papers discussing PCBs.
Everyday
Virtually never used in everyday conversation.
Technical
The primary domain: used in electrical engineering, environmental remediation, hazardous waste management, and regulatory compliance documentation.
Vocabulary
Synonyms of “askarel”
Strong
Neutral
Weak
Vocabulary
Antonyms of “askarel”
Watch out
Common Mistakes When Using “askarel”
- Using 'askarel' to refer to modern, safe insulating fluids.
- Pronouncing it with stress on the second syllable (e.g., /æsˈkærəl/).
FAQ
Frequently Asked Questions
No, the production and new use of askarel (PCB-based fluids) were banned in many countries in the 1970s-80s due to their toxicity and environmental persistence.
It was valued for its excellent electrical insulating properties and, crucially, its non-flammability, which reduced the fire risk in electrical equipment.
Do not disturb it. Contact qualified environmental or hazardous waste professionals, as special procedures are required for handling and disposal.
No, it's a trade name that became a generic term. Chemically, askarels are mixtures of polychlorinated biphenyls (PCBs), often with other chlorinated compounds.
A synthetic, non-flammable insulating liquid historically used in electrical transformers and capacitors.
Askarel is usually technical / historical in register.
Askarel: in British English it is pronounced /ˈaskərɛl/, and in American English it is pronounced /ˈæskəˌrɛl/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “[None for this highly technical term]”
Learning
Memory Aids
Mnemonic
Think: ASK if it's A-REALLY old transformer – it might contain hazardous ASKAREL.
Conceptual Metaphor
[Not applicable for this concrete technical substance]
Practice
Quiz
What is 'askarel' primarily associated with?