Electrical control systems

decrease

increase

be unaffected

any of the above

Phase-lead

Phase-lag

Both (A) and (B)

Either (A) and (B) E. None of the above

current

charge

inductance

capacitance

Pressure signal to electric signal

Pressure signal to position change

Electric signal to pressure signal

Position change to pressure signal

Manipulated variable

Zero sequence

Actuating signal

Primary feedback

input reference signal is zero

zero stored energy

ne initial movement of moving parts

system is at rest and no energy is stored in any of its components

Closed loop system

Semiclosed loop system

Open system

None of the above

Open loop system

Closed loop system

Both (A) and (B)

Neither (A) nor (B)

Disturbance

Command

Control element

Reference input

Field controlled D.C. motor

Ward leonard control

motor B. Ward leonard control C. Metadyne

Stroboscope