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What is the relation of the overhang leakage reactance with the average coil span in slots?
c Explanation: The overhang leakage reactance is one of the parameters used in the leakage reactance calculation. The overhang leakage reactance is directly proportional to the average coil span in slots.
c
See lessExplanation: The overhang leakage reactance is one of the parameters used in the
leakage reactance calculation. The overhang leakage reactance is directly proportional
to the average coil span in slots.
What is the value of the stator slot leakage factor?
c Explanation: Stator slot leakage factor is used in the calculation of the skew leakage reactance. The value of the stator slot leakage factor is 0.95 in the single phase induction motor.
c
See lessExplanation: Stator slot leakage factor is used in the calculation of the skew leakage
reactance. The value of the stator slot leakage factor is 0.95 in the single phase
induction motor.
What is the formula for the rotor bar skew angle?
d Explanation: The rotor slot pitches through which bars are skewed, number of rotor slots and number of poles are calculated. On substitution the rotor bar skew angle is obtained.
d
See lessExplanation: The rotor slot pitches through which bars are skewed, number of rotor slots and number of poles are calculated. On substitution the rotor bar skew angle is
obtained.
What is the relation of the stator slot leakage factor with the skew leakage reactance?
a Explanation: Skew leakage reactance is one of the parameters used in the leakage reactance calculation. The skew leakage reactance is directly proportional to the stator slot leakage reactance.
a
See lessExplanation: Skew leakage reactance is one of the parameters used in the leakage
reactance calculation. The skew leakage reactance is directly proportional to the stator
slot leakage reactance.
What is the relation of the zigzag reactance with the specific permeance for zigzag leakage?
a Explanation: Zigzag reactance is one of the parameters used in the leakage reactance calculation. The zigzag reactance is directly proportional to the specific permeance for zigzag leakage.
a
See lessExplanation: Zigzag reactance is one of the parameters used in the leakage reactance
calculation. The zigzag reactance is directly proportional to the specific permeance for
zigzag leakage.
What is the relation between slot leakage reactance and specific slot permeance?
a Explanation: Specific slot permeance is one of the parameters present in the leakage reactance calculation. It is directly proportional to the slot leakage reactance.
a
See lessExplanation: Specific slot permeance is one of the parameters present in the leakage
reactance calculation. It is directly proportional to the slot leakage reactance.
What is the relation of the total slot leakage reactance with number of stator slots?
b Explanation: The slot leakage reactance is one of the parameters used in the leakage reactance calculations. The slot leakage reactance is indirectly proportional to the number of stator slots.
b
See lessExplanation: The slot leakage reactance is one of the parameters used in the leakage
reactance calculations. The slot leakage reactance is indirectly proportional to the
number of stator slots.
How is the winding arrangement and how is the conductors in each slot?
d Explanation: The winding of the induction motors are concentric type. The different conductors are being used in each slot.
d
See lessExplanation: The winding of the induction motors are concentric type. The different
conductors are being used in each slot.
How many parameters are present under the leakage reactance calculations?
c Explanation: There are 7 parameters present under the leakage reactance calculations.They are slot leakage reactance, rotor slot leakage reactance, zigzag leakage reactance, overhang leakage reactance, skew leakage reactance, magnetizing reactance, total leakage reactance.
c
See lessExplanation: There are 7 parameters present under the leakage reactance calculations.They are slot leakage reactance, rotor slot leakage reactance, zigzag leakage reactance, overhang leakage reactance, skew leakage reactance, magnetizing
reactance, total leakage reactance.
.How many parameters are present in the single phase induction motor?
b Explanation: There are 3 parameters in the single phase induction motor. They are running winding resistance, rotor resistance and leakage reactance calculations of single phase motor.
b
See lessExplanation: There are 3 parameters in the single phase induction motor. They are
running winding resistance, rotor resistance and leakage reactance calculations of single phase motor.