Automatic Control Systems The permanent magnet field system of brushless dc servo- motor is generally on Stator Either (a) or (b) Partly on stator and partly on rotor Rotor Stator Either (a) or (b) Partly on stator and partly on rotor Rotor ANSWER DOWNLOAD EXAMIANS APP
Automatic Control Systems In force current analogy, displacement x is analogous to Charge Magnetic flux linkage Voltage Electrostatic energy Charge Magnetic flux linkage Voltage Electrostatic energy ANSWER DOWNLOAD EXAMIANS APP
Automatic Control Systems DC tachogenerator can be used in Position control system Both A and B Speed control system Neither A nor B Position control system Both A and B Speed control system Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Automatic Control Systems If the poles lie in second quadrant, damping ratio is less than 1 more than 1 zero 1 less than 1 more than 1 zero 1 ANSWER DOWNLOAD EXAMIANS APP
Automatic Control Systems The addition of a pole to the open loop transfer function pulls the root locus None of these Towards right or left depending on the position of new pole To the right To the left and making the system more stable None of these Towards right or left depending on the position of new pole To the right To the left and making the system more stable ANSWER DOWNLOAD EXAMIANS APP
Automatic Control Systems In the field controlled motor the entire damping comes from Motor friction and load Armature resistance Back emf Field resistance Motor friction and load Armature resistance Back emf Field resistance ANSWER DOWNLOAD EXAMIANS APP
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