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...
| Corporate Author: | |
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| Published: |
London
BSI
1956
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| Subjects: |
| LEADER | 00983cam a2200205 7i4500 | ||
|---|---|---|---|
| 001 | 0000019513 | ||
| 005 | 20140516090000.0 | ||
| 008 | 100128 bm | ||
| 020 | |a 0580016951 | ||
| 090 | 0 | 0 | |a BS 1538 : 1956 |
| 110 | 2 | 0 | |a British Standards Institution |
| 245 | 1 | 0 | |a Intrinsically-safe transformers primarily for bell-signalling circuits |
| 260 | |a London |b BSI |c 1956 | ||
| 300 | |a 17 p. | ||
| 500 | 0 | 0 | |a Withdrawn |
| 500 | 0 | 0 | |a Cross References BS 171, BS 229, BS 355, BS 542, BS 601, BS 1259, BS 1975 |
| 520 | |a 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 protected electrical equipment, Mining equipment | ||
| 650 | 0 | |a Transformers |v Standards | |
| 999 | |a BS2012 | ||
| 999 | |a BS2012 |b British Standard |c Standards |e JKR Library | ||