What is m in diffraction?
What is m in drift velocity?
What is m in electrical?
Derive the torque equation of 3 φ I.M. under running condition.k) Explain production of R.M.F. in 3-phase I.M. when 3 φ supply is fed to it. Draw its phasor diagram.
State the reasons of skewed rotor bars in 3 φ squirrel cage I.M.
What is the relationship between l1 l2 and M?
How many V/M is safe?
What is the +m effect?
What is the full form of 1 m ohm?
A single phase AC distributor AB 300 M long is fed from end A and is loaded as under.
Explain the energy conservation technique “By improving power quality of I.M.”
Define R.M.S. value and give its mathematical expression.
A 3 φ I.M. has synchronous speed of 250rpm and 4% slip at full load. The rotor has a resistance of 0.02Ω/ph and stand still reactance of 0.15Ω/ph. Calculate i) The speed at which max torque is developed. ii) The ratio of maximum to F. L. torque. iii) The ratio of maximum to starting torque.
What is the relationship between BH and M?
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