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 assumption made in the calculation of the specific permeance?
Answer: c Explanation: The mmf is kept constant over all the flux tubes. The mmf should be kept constant when the integration is carried out during the calculation of specific permeance.
Answer: c
See lessExplanation: The mmf is kept constant over all the flux tubes. The mmf should be kept constant when the integration is carried out during the calculation of specific permeance.
What is specific permeance?
Answer: c Explanation: Specific permeance is defined as permeance per unit length. It is also known as the depth of field.
Answer: c
See lessExplanation: Specific permeance is defined as permeance per unit length. It is also
known as the depth of field.
What is the formula of the specific permeance?
Answer: b Explanation: The permeability in air, small change in width and length is calculated first. On substitution the specific permeance is calculated.
Answer: b
See lessExplanation: The permeability in air, small change in width and length is calculated first. On substitution the specific permeance is calculated.
What is the relation between the overhang specific permeance and the slot pitch?
Answer: b Explanation: The overhang specific permeance relation obtained is an empirical relation. In the empirical relation, the overhang specific permeance is indirectly proportional to the slot pitch.
Answer: b
See lessExplanation: The overhang specific permeance relation obtained is an empirical relation. In the empirical relation, the overhang specific permeance is indirectly proportional to the slot pitch.
The overhang leakage reactance depends on the degree of saturation in the ferromagnetic parts.
Answer: a Explanation: The overhang leakage reactance depends on the length of the overhang and the shape of the overhang. The overhang leakage reactance also depends upon the degree of saturation in the ferromagnetic parts.
Answer: a
See lessExplanation: The overhang leakage reactance depends on the length of the overhang
and the shape of the overhang. The overhang leakage reactance also depends upon the
degree of saturation in the ferromagnetic parts.
What are the factors the overhang leakage reactance is obtained?
Answer: d Explanation: The overhang leakage reactance depends upon the length of the overhang. It also depends upon the shape of the overhang.
Answer: d
See lessExplanation: The overhang leakage reactance depends upon the length of the overhang. It also depends upon the shape of the overhang.
What is the formula of the zigzag specific permeance?
Answer: b Explanation: The average width of the rotor tooth along with the length and mmf per slot is calculated. On substitution the zigzag specific permeance is obtained.
Answer: b
See lessExplanation: The average width of the rotor tooth along with the length and mmf per slot is calculated. On substitution the zigzag specific permeance is obtained.
What is the formula for the zigzag permeance?
Answer: a Explanation: The average width of the rotor tooth is first calculated along with the mmf per slot. On substitution, the zigzag permeance is found out.
Answer: a
See lessExplanation: The average width of the rotor tooth is first calculated along with the mmf per slot. On substitution, the zigzag permeance is found out.
What is the formula for the stored energy at any position?
Answer: c Explanation: First the mmf per slot along with the permeance in a particular position is calculated. On substitution, the stored energy at any position is calculated.
Answer: c
See lessExplanation: First the mmf per slot along with the permeance in a particular position is calculated. On substitution, the stored energy at any position is calculated.
What are the factors the permeance depends upon in the zigzag leakage?
Answer: c Explanation: The permeance for the path of zigzag leakage will depend upon the relative position of stator. The permeance for the path of zigzag leakage will depend upon the relative position of rotor.
Answer: c
See lessExplanation: The permeance for the path of zigzag leakage will depend upon the relative position of stator. The permeance for the path of zigzag leakage will depend upon the relative position of rotor.