Some times to change of DOR of a motor, interchange of R & B is not effected and RYB take same current, but interchange of R&Y is effected ie change the DOR. My doubt is what is the problem in motor and how it is happen.

0 Answers  

---

transformer is working or not with supply of DC?

2 Answers  

---

Why capacitor bank ratting Kvar?

1 Answers  

---

what is the operation of UPS ? can any one answer me?

7 Answers  

---

how i prepare for the written test in mahagenco?

2 Answers   MahaDiscom, MahaGenco, Wipro,

---

---

Is there any thumb rule for cable selection for any current rating ?

1 Answers  

---

what is mean by hvdc transmission technology .what is principle of hvdc transmission and technic of hvddc transmission .

1 Answers  

---

what will be the motor terminal box connection arrangement (star or delta). on what basis it decided?

3 Answers  

---

My self munna.I had completed diploma from mechanical can I join facility and maintanance companys

1 Answers  

---

Why does inductor is connected to dc supply? or what is the role of an inductor when connected to DC source?

3 Answers   TCS, TRR,

---

What is the lower limit of megger value for 66/11KV power Transformer ?

7 Answers   MSETCL Maharashtra State Electricity Transmission Co Ltd, Torrent Power,

---

Where servomechanism is used?

0 Answers  

---