what are the methods of speed control of dc motor???
Answer Posted / chandan adhikary
Pulse width modulation is the best way of speed control of dc motor..
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
. How to calculate the Short Circuit Impedance in Transformer? How to calculate the Short Circuit Impedance in Transformer?
A 100KVA SINGLE PHASE TRANSFORMER 10000/200V,50HZ REQUIRES 300V AT HV SIDE TO CIRCULATE FULL LOAD CURRENT WITH LV SHORT CIRCUITED.THE INTAKE IS 1000W.THE % OF REGULATION ON FULL LOAD AT 0.8 PF LAGGING WILL BE HOW MUCH AND THE SECONDARY TERMINAL VOLTAGE ON 0.8 PF LEADING WILL BE
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.
What is meant by reset level of the relay?
Generator,motor and alternator Working principal Please explain easily
What is marx circuit?
Why increase in current leads to increase in conductor temperature?
what is the difference between online & offline caliberation of KWH meters. Can Digital meters be caliberated
How does a transformer contribute towards the widespread popularity of ac system over dc?
difference between semiconductor & conductor & insulator?
What is resonant peak?
hr round
what is the difference between electrical choke and electronic choke?
how to put cable sizing and cable glands size for respective cable & Cable Lug size in a DB sectors???
what is the working process of over & under voltage relay.