| Reference Number | TPC/2/3/31 |
| Title | National Theatre Specification 'Technical Conditions of Contract': Spares 904 SP31 |
| Level | File |
| Date | 1970-1971 |
| Description | The file includes Typical Harmonic Output Voltages Expressed as Percentages of Fundamental Component; Harmonic Content of Load Current Graphs; and Table of Worst Co-incident Loads on Switchboards. Original folder disposed of. 'National Theatre Specification "Technical Conditions of Contract" Spares 904/SP31' was written on the side. |
| Extent | 1 folder |
| Series | Standardised Paperwork - Letters, Contracts, Schedules and Specfications |