Above is the revolutionary and unique F.B.T. 30 Feed Back Test Rig. No loading banks required. Alternators up to 90kVA can be tested from only 25 h.p, prime mover. Complete alternator and system testing from one rig. For testing most variable and constant speed alternators and generators. Power required 75 per cent less than other similar systems. Save energy and space. A wide range of hydraulic and electrical test rigs is available.

AIRCRAFT GROUND EQUIPMENT
Blackswarth Rd., Bristol 5, England. Tel: 58408