Stack Exchange Network

Stack Exchange network consists of 174 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

Questions tagged [dynamo]

The tag has no usage guidance.

0
votes
1answer
28 views

Commutators and direction of current

I just read about commutators and their uses in motors and dynamos. While revising the topic I came across this question: According to me the answer should be (c). Because: In the above diagram of ...
-1
votes
2answers
47 views

To run 1.5 ton ac [closed]

i want to run a 1.5 ton ac through dynamo and generater(that run a dynamo) for that purpose how much KVA dynamo required and also a diesel generator(how many hp/KVA) will be required. NOTE:- generator ...
2
votes
2answers
160 views

Dynamo - Reversing the rotation of the shaft

I'm having a debate with a friend. He claims that if you change the rotation of the shaft of a dynamo the output DC current changes direction. I, however, claim otherwise. The way I see it is that a ...
0
votes
1answer
64 views

Harvesting energy from a truck

I'm trying to create this prototype where I will require constant charging power for a sensor i will install on a trailer (container truck trailer). However, due to some problem, I wasn't able to tap ...
0
votes
1answer
98 views

How does this dynamo work?

I disassembled a dynamo-fuelled torch and I found this set-up. Now, what I know is that the led should be lighted up by the electromagnetic force generated by the time-varying flux within the coil. ...