Answer / loganathan

IN DC MOTOR WHILE WE Giving THE DC supply THE COMMUTATOR
CHANGE into ac current.

Answer / ranjit mallick

The above answer is correct but i just want to add that in
general commutator works in converting AC to DC and vice
versa as in case of DC generator.

Answer / gopal manda

i m agree both answer.but commutator is also used for
input&output in dc machine to the help of carbon brush

what take 100 w take current

1 Answers   SoftLogic,

---

how many type of of electrical fuse please explan?

9 Answers  

---

I am having a 42KW 3 phase electrical heating furnace, heating element is 80/20 nichrome material, my connections is made in such a way that 2 star connection compromising 2 coils per phase so totally 12 coils, shall if i use it unbalanced star condition (instead of 2 group of 3 phase or 1 group of 3 phase, connecting 4 phases of 5 phases) what will be the consequences and is it acceptable?

0 Answers  

---

what are smoke detectors ?

4 Answers   Indian Military Services,

---

why don't we use the generator as a motor? and what will happen?

0 Answers  

---

---

what is the different ratings of ACB/VCB/SF6 which is used at HT side

3 Answers   Hosco,

---

I am selected in OCL(Orissa cement Limited), but they have a Tech PI round their at their plant.Anybody has any idea that what kind of questions they are going to ask??Please guies help me. I am in serious headache.I have heard that huge elimination is done at there.

0 Answers  

---

how calculate the current faut level

2 Answers   ABB,

---

What is the significance of %Z in case of transformer?

1 Answers  

---

How they LT panel busbar size choose

0 Answers  

---

why the earth conductor in top of the tranmission line ?

2 Answers  

---

What is the difference between magnetic loading and electric loading of a machine?

2 Answers  

---