BS 7452:1991
$215.11
Specification for separating transformers, autotransformers, variable transformers and reactors
| Published By | Publication Date | Number of Pages |
| BSI | 1991 | 132 |
Single-phase or polyphase air-cooled separating transformers, auto-transformers, variable transformers and small reactors having a supply voltage not exceeding 1000 V a.c. and rated frequency not exceeding 500 Hz.
