Interested to Buy Any Domain ? << Click Here >> for more details...
is it possible to run a dc motor on ac supply with good performance.....?
- 3 Answers
- 3815 Views
- I also Faced
- E-Mail Answers
Answer Posted / raghunath
The motor can rotate from forward and reverse direction depending upon the + and - cycles
| Is This Answer Correct ? | 1 Yes | 2 No |
Post New Answer View All Answers
how can we change the polarity of Alternating current rapidly? how frequency of ac can be controlled and changed easily?
Stator of 3-phase IM has 3 slots per pole per phase. If supply frequency is 50 Hz, calculate the speed of rotating stator flux A 1000 rpm B 500 rpm C 1500 rpm D 1440 rpm
What is clock position of Transformer?what are the clock positions are there?and what is different of them?
If UG power cable both ends are to be earthed or what? If not why?
What is NGR . What is the purpose of 10 sec ,60 sec rating of NGR.
What is trip and closing coil in cb? Why need of them
What is the numerical quantity of sqcm?
where we use the SFU & FSU?
We have 90mX100m hangar with 16 no.of supporting pillar. It is required to provide power supply on all pillars. what is suggested earthing scheme for hangars.
sir pls tell me . our ct specifications are 120/5 ,2 core , 0.2 and 5p10 class , 30va and 30va buden. insted of 30 va i want use 15 va. can i use?
What is the difference between circuit breaker and isolator
What is the BS(British Standard)code for 11kv motor
what is different between phase and netural
What are the transformer losses?
How can claculate to attain the desired PF in the line ( HOW Much KVAR is required ) Pls Give the formula? Equate Petrochemical 0 1 how to calculate sizing of NGTR (Transformer rating,Loading resistor value and Current rating of resistor) and what is the X/R ratio. Details : 11kV,Capacitance 1.73532 micro farads,40kA for 1sec. 0 1 What will happened. if we feed 3phase supplay to the stater with out insert the rotor. How much current will flow through the stater winnding? Equate Petrochemical 0 1 What is required of exietation to the alternater. 0 1 why star point of HT motor not earthed? Equate Petrochemical 0 1 Why we are getting low voltage in star connection? Equate Petrochemical 0 2 What's ND relay & it's functions? Equate Petrochemical 0 2 How instantanious short circuit current is calculated? its formula? Equate Petrochemical 0 2 What is servo Motor? What's the advantages of this motor over Induction motor? Equate Petrochemical 0 2 What is core CT & it's function? Equate Petrochemical 0 3 what is meant by star/delta voltages as 440/220 in a 3 phase induction motor, and why it should be connected on STAR IN 3 PHASE SUPPLY L & T 0 4 What is required of exietation to the alternater. KNB 1 23 what is the design voltage for 6.6KV 2000 KVAR HT capacitor? Consultancy 0 3 Pls explain about vfd control?Where it is used, Give some example? siemens 1 22 Please explain me abt PQ diagaram in the power sector. 0 9
