How do you change an AC motor to DC?
why there is only 50 Hz frequency in india & not other?
Answers were Sorted based on User's Feedback
Answer / gopal manda
using commutator in armature winding.we can change the AC
motor to DC.
| Is This Answer Correct ? | 25 Yes | 4 No |
Answer / dwivedi sandeepdhar
replacing commutator in D C motor we have ac motor.
| Is This Answer Correct ? | 4 Yes | 1 No |
Answer / anil ku nayak
by using rectifier we can change ac motor to dc.
| Is This Answer Correct ? | 8 Yes | 11 No |
A motor works on 30 killo watts.how much ampers will be required if it works on 440volts?
please suggest some good universities with low cost iam in totally full confusion so please help me my profile gre 283 and ielts 5.5
Is itnecessary to use capacitor in an Fluorescent Tube Light Fixtures? Why? What if not capacitors are not included?
why ac generator ratings in kva only why not kw ????????????? ?
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what is the maximum current carrying capacity of a 95 sqmm cupper under ground cable laid partialy in land and partialy in ground?
What is the effect on in Zone and out zone fault if Phase side CT is Vk/2<30 mA and Neutral side is CT is Vk/4<30 mA for Transformer REF protection
Is there such a frequency as 440v 50Hz?
Why the ratation of fan is anticlockwise all over the world?
Hi all I had applied for the RRB test in the ELECRICAL category. I would be pleased if any of you can sent me previous year question papers. Please forward the question papers to varshashahi@yahoo.com Thanks and regards Varsha
I have a question, I visit 01 site and face a problem, there is 2.5 ton Air Con working, when air con compressor is running at that time rectifier voltages are increasing upto 290-295 v and rectifier is giving main high alarm (rectifier is APC single phase, before starting compressor rectifier voltages was 230v. when air con is going off rectifier voltages are decreasing smoothly at its actual voltages 230v. Load on Genset phases is this: Red-13.5 amp AC (Air Con load), Yellow-1.7 amp AC (BTS lights etc.) and Blew-4 amp AC (telecom system load), Genset phase to phase and neutral to phase voltages are also ok. These are 10 sites having same system and same rectifier APC brand at every site 02 genset are working but the problem is same at all these 10 sites. What will be the reason behind???
What is mean by hormonics?
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