D.c. signal receiving circuit arrangements

D.c. static switch circuit with a main switch device and a...

D.c. static switch including means to suppress transient...

D.c. to a.c. electronic inverter with overload protection

D.c. to d.c. converter

D.c. to d.c. converter

D.c. voltage converter

D.c. voltage regulated inverter

D.c. voltage supply circuit

D.c. voltage transmission in high-voltage d.c. transmission...

Dam for shield terminators

Damped rotor for a multi-channel generating system

Damper bracket

Damper for an overhead cable

Damper for an overhead transmission line

Damper holding device

Damper screen rotor for protruding pole alternator

Damper spacer for bundle conductor

Damper winding for turbine generator rotors

Damper winding in a salient-pole type synchronous machine