A 500 V shunt motor runs at its normal speed of 250rpm when the armature current is 200A. The resistance of the armature is 0.12 Ω. Calculate the speed when a resistance is inserted in the field reducing the shunt field to 80% of normal value and the armature current is 100A.
No Answer is Posted For this Question
Be the First to Post Answer
What is Harmonics & what are its efect & which harmonic is dangerous
wHAT IS CAPACITANCE LATCHING? hOW TO CALCULATE CAPACITANCE LATCHING? hOW TO SOLVE THE PROBLEM IF CAPACITANCE LATCHING APPLIED?
Formula to calculate amps rating when we are having only the width & thickness of the coppper ?
3. What is Impedance Voltage in Transformer?
16 Answers KESC, L&T, Torrent Power,
which calss ct's,pt', use protection,meatering and others
how can u determine size of the conductor by knowing the voltage level
What is the maximum load an electric engine can pull??
what is meant by GOD in transmission system ?
What will be the sampling frequency that reveals the same sampled signal?
What is phase cross over frequency?
How to calculate the Short Circuit Impedance in Transformer?
What is the rotor frequency of 10 Hp 1440 RPM 50HZ 415V ?