Interested to Buy Any Domain ? << Click Here >> for more details...
How to control speed of DC motor with AC power?
- 7 Answers
- 13768 Views
- vguard, I also Faced
- E-Mail Answers
Answer Posted / vilas
With help thyrister control drive,i.e. silicon controlled
rectfier.and tacho- generator for feed back and pot to
increase or decrease speed. ( to set speed).
| Is This Answer Correct ? | 0 Yes | 1 No |
Post New Answer View All Answers
Can we use BS 6651 and BS EN 62305 standards for computer room lightning ptotection in substation?
IF DISTANCE IS 100METERS B/W AMP.METER AND CURRENT TRANSFORMER WHAT WILL BE AFFECT IN ACCURACY .METER CAN SHOWING ACCURATE CURRENT OR NOT IF NOT WHAT CAN I DO TO GET 100% ACCURACY.
What is Primary And Secondary Injection Test of Relay and Other Electrical Devices. How IT is carried out.
Initially, when the input is not equal to the output — what type of response is this?
what is the difference between RMS & TRUE RMS VOLTAGE
Can we use both Electrical & mechanical interlock between tow breakers? if yes how, please explain
HOW CAN I GET 5CORE HO7 CABLE SIZE IF I HAVE 1800A?
in the directional overcurrent and earthfault protection,normally we are setting the angle 45 deg lead for phase fault overcurrent and -45 deg lead for earthfault fro forward direction.but both the fault are operating on the same angle region only.why?how the relay will response?
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 the size of a 60 watt and 80 watt tubelight?
Why AC & DC capacitor are use in UPS ??????????????????
why the making current is more than then the breaking current and if its true then its about a controling circuit or breaker power contact points
how to find out cable size if load is 2800 watts, 230 volts AC supply and load distance is 1800 meters
What is mean by hot and cold loop testing? What is the difference between them?
how much flux density of CRNO core
