Answer / anil bhatia

Universal motor is a motor, it can run both AC & DC Supply,
it contence carbon bruses, example of motor is we use at
home mixer cum grinder.

Answer / rajilatha

Universal motor is a motor, it can run both AC & DC Supply,
it operate with three kind topology.
1. AC drive with TRIAC,
2. DC drive with Traic,
3. DC drive with IGBT,

Answer / venkatesh naik

universal motor is a AC series motor .. it has capability to
work for both as and dc supply .
it can rotate with very high speed nearly 3600 RPM to 25000
rpm. Its the only motor which is having high range of speed
the main applications of this motors are
electric shavers,electric hand drillers.office machines
etc
these motors are avilable from the range 1/4 HP to 3/4 HP

Answer / boopathi

Its a motor is work in both DC and ACsupply.

what is effect of length of air gap on performance of dc motor and generator?

0 Answers   DEI,

---

how can we select the rating of Load break switch that is connected to the primary protection of 200 kva 11kv/415v distribution transformer?? step by step calculated answr pls...thnk.u

2 Answers   Maruti Suzuki,

---

plz tell me the potential difference between phase and netrul

2 Answers   CGL,

---

Explain marx circuit.

0 Answers  

---

how much maximum load a 2 core (Single phase) 16mm aluminium wire can take ?

0 Answers  

---

Why capacitor blocks DC current?

2 Answers  

---

what is over cureent protection

3 Answers   Anil Group, MPSEB,

---

If the 11 KV supply is fail. what will happened with it's breaker if it is supplay to the 11KV motor?

3 Answers  

---

why t/f are rated in kva. is it conserned with p.f.

3 Answers  

---

why motors are rated in hp?

3 Answers  

---

How to calculate the size of the conductor for particular load

9 Answers   Eskom, HCL,

---

How to test the vector groups of 3 winding transformer & phase displacements

2 Answers  

---