| Replaces |
BS 3939 Section 30:1978, BS 3939 Section 26:1970, BS 3939 Section 23:1978, BS 3939 Section 22:1971, BS 3939 Section 27:1972, BS 3939:Guiding principles:1970, BS 3939 Section 9:1967, BS 3939 Section 24:1970, BS 3939 Section 21:1977, BS 3939:Introduction:1966, BS 3939 Section 29:1978, BS 3939 Section 20:1968, BS 3939 Section 28:1972, BS 3939 Section 25:1970
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| Descriptors |
Synchronous motors, Rotating electric machines, Block diagrams, Magnetic amplifiers, Synchronous machines, Electric convertors, Direct-current motors, Induction machines, Symbols, Pulse transformers, Asynchronous machines, Electric generators, Windings, Graphic representation, Transformers, Circuit diagrams, Thermoelectric conversion, Direct-current generators, Current transformers, Alternating-current motors, Autotransformers, Electric motors, Saturable-core reactors, Alternating-current machines, Commutator motors, Three-phase transformers, Single-phase transformers, Control transformers, Current-collecting equipment, Lamps, Asynchronous motors, Induction motors, Thermionic conversion, Electric cells, Synchronous generators, Direct energy conversion, Induction-voltage regulators, Potential transformers, Data representation, Graphic symbols, Instrument transformers, Storage batteries, Direct-current machines, Electric machines
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