what happens to the speed of a DC series motor when series
field winding is removed?
Answer Posted / phanendra babu
in dc motors Eb is proportional to speed/flux,so if field
opens the motor speed will be dangerously increased and
leads to damage the motor.
| Is This Answer Correct ? | 4 Yes | 2 No |
Post New Answer View All Answers
Why generation voltage in thermal power plant is between 11kv to 33kv?
If we have 11 kv RYB Phase single core cable near about. Then wht effect and losses
a 100mva,400/200v transformer has leakage impdce of 10% draws a steady state line currentof---------------
operation of diesel generator
How many Zones can be in Conventional type fire alarm system & how can we detect the fire in Conv. type FAS?
how to choose cable size with respect to load? how to convert cable size in mm2 to sq.mm?
what is meant by twilight switches 7 where its applicable ?
if the load is 80 amp for main fuse and 100 amp for breaker so how can we calculate the cable size (cooper ) .
I have done my m.tech in electrical engg discipline. Can any one please suggest me how should I prepare for getting into phd in iit or nit.How should I prepare for getting into lecturership
If I want to connect a capacitor bank on the HT side of a 11kV/415V, 3 phase delta-star distribution transformer to supply Reactive power to it..what practical specifications of a Capacitor bank that can i've??please reply..
Define early construction of human being
How much of the total hydro power potential has been exploited so far in india?
What are the types of class b amplifier?
What is transformation ratio what it describes?
which type of motor is used in automatic swing gate