Specification for mining type flameproof gate-end boxes. Gate-end boxes for drilling machines (for use on 3-phase a.c. circuits up to 650 V) Part 4, (25th January 1972)

• Record Type: Book
• Authors: British Standards Institution,
• Publisher Details: London : British Standards Institution
• Publication Date: 1972
• Extent: 1 online resource (18 pages)
• Subjects: 602.1841; Drilling machines; Marking; Temperature rise; Electric connectors; Transformers; Frequency changers; Rated frequencies; Rated voltage; Drilling (mineral extraction); Mining equipment; High-voltage tests; Electric enclosures; Endurance testing; Design; Rated current; Power transformers; Type testing; Electrical protection equipment; Gate-end boxes; Protected electrical equipment; Dry-type transformers; Electrical safety
• Languages: English
• Related ISBNs: 0580068676
• ISSNs: 0001-3698
• Access Rights: Legal Deposit; Only available on premises controlled by the deposit library and to one user at any one time; The Legal Deposit Libraries (Non-Print Works) Regulations (UK).
• Access Usage: Restricted: Printing from this resource is governed by The Legal Deposit Libraries (Non-Print Works) Regulations (UK) and UK copyright law currently in force.