Interested to Buy Any Domain ? << Click Here >> for more details...
if field current decreases how can the speed increase in the
unloaded dc series motor
- 1 Answers
- 3745 Views
- I also Faced
- E-Mail Answers
Answer Posted / k.prakashchandra
If the load is zero the field current is very low.To negate
the applied voltage ,the speed has to increase.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
WHY IN AC DRIVES,INPUT PHASE CURRENT SHOW UNBALANCE?
If we connect a motor and generator together (I mean that the generator gives the motor electricity and the motor gives the generator movement) regardless the losses. Will the generator still generate and the motor still move?
how the synchronizing is obtained at bus couplers in grid substation? (because there we cannot change the frequency in one of transmission lines like in generator synchronization)
Can you tell me more about pu systems (per unit systems )calculation in large power systems? how to get the base for voltage and power in generator, transformator and transmission lines?
How to calibrate or test an LT Air Circuit breaker 440 volts, 35 KA, 800 Amps ?
why current flow to the opposite direction of flow of electrons???????????
what is the main function of capacitors in mccs.
please send me latest & previous years question papers for IOCL Technical level questions
Why corona leads to production of Ozone and glow of the color VOILET?
Either the Armoured Earthing strip of HT 3 core cable have to pass through CB CT or not , why ???
What are two contours of nichols chart?
How to calculate the value of earth capacitance in a transmission line.
How to calculate the heat load for a electrical room
how to measure the transformer resistance values(dyn11)?and howmuch the minimum value?
what is cascade speed control device?and how this device control the speed of motors?
