Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
What is the formula for the resistance of running winding?
d Explanation: First the no of turns in running winding along with length of mean turns of running winding and area of running winding conductor is calculated. On substitution the resistance of running winding is calculated.
d
See lessExplanation: First the no of turns in running winding along with length of mean turns of running winding and area of running winding conductor is calculated. On substitution the resistance of running winding is calculated.
What is the range for the ratio of the resistance to reactance in the split phase motors?
b Explanation: The range for the ratio of the resistance to reactance in the split phase motors is 0.45-0.55. The range for the ratio of the resistance to reactance in the capacitor start motors is 0.45-0.8.
b
See lessExplanation: The range for the ratio of the resistance to reactance in the split phase
motors is 0.45-0.55. The range for the ratio of the resistance to reactance in the
capacitor start motors is 0.45-0.8.
What is the formula of the rotor teeth flux density?
a Explanation: The maximum flux, the number of rotor slots per pole and the length of teeth along with the depth of rotor core is calculated. On substitution the flux density of the rotor teeth is obtained.
a
See lessExplanation: The maximum flux, the number of rotor slots per pole and the length of
teeth along with the depth of rotor core is calculated. On substitution the flux density of the rotor teeth is obtained.
What is the formula of the area of each end ring?
c Explanation: First the total cross section of rotor bars along with the number of poles are calculated. On substitution the area of each end ring is obtained.
c
See lessExplanation: First the total cross section of rotor bars along with the number of poles are calculated. On substitution the area of each end ring is obtained.
What is the formula for the area of each bar?
a Explanation: The current through each bar and the current density through each bar is calculated. On substitution the area of each bar is obtained.
a
See lessExplanation: The current through each bar and the current density through each bar is calculated. On substitution the area of each bar is obtained.
What is the range of the ratio of the total cross section of rotor bars to the total stator copper section for main winding for aluminium?
c Explanation: The minimum value of range of the ratio of the total cross section of rotor bars to the total stator copper section for main winding is 1. The maximum value range of the ratio of the total cross section of rotor bars to the total stator copper section for main winding is 1.6.
c
See lessExplanation: The minimum value of range of the ratio of the total cross section of rotor bars to the total stator copper section for main winding is 1. The maximum value range of the ratio of the total cross section of rotor bars to the total stator copper section for main winding is 1.6.
What is the formula of the end ring current?
d Explanation: The number of rotor slots and the bar current along with the number of poles is calculated. On substitution it gives the end ring current value.
d
See lessExplanation: The number of rotor slots and the bar current along with the number of
poles is calculated. On substitution it gives the end ring current value.
What is the range of the ratio of the total cross section of rotor bars to the total stator copper section for main winding for copper?
c Explanation: The minimum value of range of the ratio of the total cross section of rotor bars to the total stator copper section for main winding is 0.5. The maximum value range of the ratio of the total cross section of rotor bars to the total stator copper section for main winding is 0.8.
c
Explanation: The minimum value of range of the ratio of the total cross section of rotor bars to the total stator copper section for main winding is 0.5. The maximum value range of the ratio of the total cross section of rotor bars to the total stator copper section for main winding is 0.8.
See lessWhat is the formula for the total cross section of rotor bars?
a Explanation: The number of rotor slots and area of each bar is first calculated. On substitution it gives the total cross section of rotor bars.
a
See lessExplanation: The number of rotor slots and area of each bar is first calculated. On
substitution it gives the total cross section of rotor bars.
What is the formula for the total stator copper section for main winding?
b Explanation: First the number of turns in the running winding is calculated along with the area of the running winding conductor. On substitution it gives the total stator copper section for main winding.
b
See lessExplanation: First the number of turns in the running winding is calculated along with the area of the running winding conductor. On substitution it gives the total stator copper section for main winding.