Interested to Buy Any Domain ? << Click Here >> for more details...
How to control speed of DC motor with AC power?
- 7 Answers
- 13270 Views
- vguard, I also Faced
- E-Mail Answers
Answer Posted / saeid
I don't really understand why using field control can be
dangerous for a DC motor while this technique has been used
in thousands of application around the world without any
problem.
Any way, in order to control a DC motor, there are three
general ways: Armature voltage control
Field voltage control
Armature resistance control
| Is This Answer Correct ? | 12 Yes | 5 No |
Post New Answer View All Answers
I have two PLC processors. I want to communicate both processor with each other. How i can do so?
What happens to voltage when current is zero?
what is acceptance test in electrical engineering.
What is resonant peak?
how will reduce the voltage. if 12volt/250ma transformer toreduce 6 volt
What is electrical diversity factor in electrical installations?
How to findout raw or ups power? its not indicated in socket,
DG Earth Value?
An 8 pole, 50 Hz, 3-phase IM is loaded to a poing where pull out torque will occur. The rotor resistance per phase is 0.3 ohm and motor stalls at 650 rpm. The rotor reactance at stand still is A 2 ohm B 1.25 ohm C 3.15 ohm D 2.25 ohm
hi friends this is a newcomer in your community of enthusiastic peoples. i am preparing for SSC (CPWD JUNIOE ENGG EXAM FOR ELECTRICAL) pls guide me on the same how to crack it? PLS LET ME KNOW IS ANYONE THERE WHO PASED IT? CAN I GET THE QUESTION PAPERS OF PREVIOUS EXAMINATIONS?
What is mean by Sensitive Earth fault & what are the effects
What is value of earth resistance required for substation and equipment earthing and what are the reference guidelines
what happen if drive input fail momentry at 48.5 HZ frequency?
why Y CONNECTION IS BETTER INTERMS OF EFFICIENCY AND P.F FOR A LAOD LESS THAN 40% AND WHY AFTER DELTA IS BETTER FOR > 40%
What is stepper motor?
