5. The arrangement required for producing a rotation equal to the sum or difference of the rotation of two shafts consists of the following coupled synchros.
(a) control transmitter
(b) control receiver
(c) control differential transmitter
(d) all of the above
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Synchros » Exercise - 13. Which of the following synchros are used for error detection in a servo control system ? (a) control transmitter (b) control transformer (c) control receiver (d) both (a) and (b)- Synchros » Exercise - 1 1. The control ........................ synchro has three-phase winding both on its stator and rotor. (a) differential (b) transformer (c) receiver (d) transmitter
- Synchros » Exercise - 1 1. The control ........................ synchro has three-phase winding both on its stator and rotor. (a) differential (b) transformer (c) receiver (d) transmitter 2. Regarding voltages induced in the three stator windings of a synchro, which statement is false ? (a) they depend on rotor position (b) they are in phase (c) they differ in magnitude (d) they are poly-phase voltages 3. Which of the following synchros are used for error detection in a servo control system ? (a) control transmitter (b) control transformer (c) control receiver (d) both (a) and (b) 4. For torque transmission over a long distance with the help of electrical wires only, which of the following two synchros are used ? (a) CX and CT (b) CX and CR (c) CX and CD (d) CT and CD 5. The arrangement required for producing a rotation equal to the sum or difference of the rotation of two shafts consists of the following coupled synchros. (a) control transmitter (b) control receiver (c) control differential transmitter (d) all of the above
- Synchros » Exercise - 14. For torque transmission over a long distance with the help of electrical wires only, which of the following two synchros are used ? (a) CX and CT (b) CX and CR (c) CX and CD (d) CT and CD
- Transformer » Exercise - 1 1. A transformer transforms : (a) frequency (b) voltage (c) current (d) voltage and current