Intrinsically-safe transformers primarily for bell-signalling circuits
Acoustic signals, Bells, Electrically-operated devices, Circuits, Transformers, Single-phase transformers, Electric enclosures, Electric terminals, Cable junctions, Short-circuit currents, Temperature rise, High-voltage tests, Short-circuit current tests, Marking, Inductance measurement, Type i prot...
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| Published: |
London
BSI
1956
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| Subjects: |
JKR Library
| Call Number: |
BS 1538 : 1956 |
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| Accession | Item Category | Format | Status | Notes |
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| BS2012 | Standards | British Standard | Available |