Why smallest capacity LV motor are star connected and medium &
bigger size LV motors are delts connected
Answer Posted / db
refer the torque slip characteristic with star delta starter you will get it
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
if a.c supply is given to the motor,, what happen?
draw the block diagram of fire alarm?
How to calculate pitch, gauge of winding wire, and No. of turns for 30HP, 3 phase, 4 poles 50Hz, 380V induction motors
how can i improve the power factor in domestic (230v)
how to find impedance , mutual indatnce in transmission lines
An impedance of 100 ohms resistance and an unknown inductance is connected across the capacitor. The resulting impedance is a pure resistance of 500 ohms ifω = 10^5 rad/sec. calculate the values of inductor and capacitor.
Draw the wave shape of armature current in a generator subjected to a sudden three phase short- circuit at its terminals. Define various reactance of generator from this wave shape.
Transmission through a short line depends on
WHY IL=IPH IN STAR AND WHY IPH=IL/1.732 IN DELTA? WHAT IS REASON BEHIND IT?
how does a submersible pump work..?
can we choose current transformer secondary, to calculate residual flux in a power transformer, so as its saturation is close to the saturation level of power transformer?
What is the difference between Delta & Wye windings?
what is meant by motor startup supervision & motor load jam protection ?
what is the differebt between ac and dc fuse?
How to calculate capacitor bank size at a load 800kVA.