Calculate the compensator rating required for a sec(Φ)=1.

Related MCQs

• A starter is required for a 220-V shunt motor. The maximum allowable current is 55 A and the minimum current is about 35 A. The armature resistance of the motor is 0.4 Ω. What will be the number of sections of starter resistance required?
• Calculate the frequency of the rotor side of the IM if the value of slip is 0.34 and the supply frequency is 70 Hz.
• Calculate the value of the angular acceleration of the Heavy duty crane using the given data: J = 5 kg-m2, load torque = 30 N-m, motor torque = 80 N-m.
• Calculate the heat loss in the electric motor for time interval 0-5 sec using the following data: Ia=2 A, Ra=.8Ω.
• Calculate the value of Voltage ripple factor if the Form factor is 1.1.
• Calculate the value of THD if the
• full load efficiency of 85% has armature resistance of 0.25 ohms. Calculate the value of starting resistance in ohms for a current 1.5 times of the full load current.
• Calculate the moment of inertia of the thin spherical shell having a mass of 73 kg and diameter of 36 cm.
• Calculate the phase angle of the sinusoidal waveform z(t)=78sin(456πt+2π÷78).
• The slope of the V-I curve is 5°. Calculate the value of resistance. Assume the relationship between voltage and current is a straight line.