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34. oldal
The latter relay is designed to hold on until the power supplies are switched off or a re - set switch is operated ... Power supply is derived from a twin oscillator unit with provision for slaving a number of oscillators and for one of ...
The latter relay is designed to hold on until the power supplies are switched off or a re - set switch is operated ... Power supply is derived from a twin oscillator unit with provision for slaving a number of oscillators and for one of ...
10. oldal
MINISTRY OF SUPPLY Minister of Supply and Aircraft Production Minister of Supply ditto ditto ditto ditto ditto reports would bring these aspects into only as a reflection on B.O.A.C.'s com- some prominence .
MINISTRY OF SUPPLY Minister of Supply and Aircraft Production Minister of Supply ditto ditto ditto ditto ditto reports would bring these aspects into only as a reflection on B.O.A.C.'s com- some prominence .
48. oldal
The generating sys- tem supplies both 200 V variable fre- quency , three phase , a.c. , and 28 V d.c. Each of the four engines has two 50 kVA , 200 V brushless , rotating diode , alternators . One of these is used primarily to supply ...
The generating sys- tem supplies both 200 V variable fre- quency , three phase , a.c. , and 28 V d.c. Each of the four engines has two 50 kVA , 200 V brushless , rotating diode , alternators . One of these is used primarily to supply ...
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