Copyright © Philip M. Parker, INSEAD. Terms of Use.

EARTH LEAKAGE PROTECTION

Specialty Definition: EARTH LEAKAGE PROTECTION

DomainDefinition

Mining

A protective system that operates as a result of leakage of current from electrical machines to earth. For electrical apparatus in mines, the usual method of leaking protection is known as the core balance system. This depends for its action on the balance of the currents in three phases. When a fault occurs, the balance is disturbed and the resulting magnetic effect in the transformer core induces a current in the secondary circuit, so energizing the tripping coil and operating the tripping mechanism on the circuit breaker. It may be operated by a leakage current as low as 5%of the full load current of the circuit. (references)

Source: compiled by the editor from various references; see credits.

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Crosswords: EARTH LEAKAGE PROTECTION

Specialty definitions using "EARTH LEAKAGE PROTECTION": earth fault protection, earth leakage protectionsensitive earth fault protection. (references)

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Alternative Orthography: EARTH LEAKAGE PROTECTION


Hexadecimal (or equivalents, 770AD-1900s) (references)

45 41 52 54 48      4C 45 41 4B 41 47 45      50 52 4F 54 45 43 54 49 4F 4E

Leonardo da Vinci (1452-1519; backwards) (references)

        

Binary Code (1918-1938, probably earlier) (references)

01000101 01000001 01010010 01010100 01001000 00100000 01001100 01000101 01000001 01001011 01000001 01000111 01000101 00100000 01010000 01010010 01001111 01010100 01000101 01000011 01010100 01001001 01001111 01001110

HTML Code (1990) (references)

&#69 &#65 &#82 &#84 &#72 &#32 &#76 &#69 &#65 &#75 &#65 &#71 &#69 &#32 &#80 &#82 &#79 &#84 &#69 &#67 &#84 &#73 &#79 &#78

ISO 10646 (1991-1993) (references)

0045 0041 0052 0054 0048      004C 0045 0041 004B 0041 0047 0045      0050 0052 004F 0054 0045 0043 0054 0049 004F 004E

Encryption (beginner's substitution cypher): (references)

3935525442246393545354139250524954393754434948

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INDEX

1. Crosswords
2. Orthography
3. Bibliography


  

Copyright © Philip M. Parker, INSEAD. Terms of Use.