Why is back emf used for a DC motor? Highlight its significance.

0 Answers   ABB,

---

What if high voltage side circuit breaker of a ehv transformer instead of lvcb? Kindly elaborate.

0 Answers   MSETCL Maharashtra State Electricity Transmission Co Ltd,

---

1.what is meaing of ups,and used in softwares and sud stations,and main partes in ups. 2.main partes of the Disel Genarator. 3.main partes of the chiller and safty equipments.

2 Answers  

---

What is the meaning of coupling and decoupling in the context of power flow?

5 Answers  

---

What is the minimum underground tank size capacity considered for firefighting purpose?

0 Answers  

---

---

Why  we are always  only used 11 kv.  , 22 kv ,33kv      in transmission line? Why not use 25,  55 ,65 kv ?

3 Answers   Khidmah LLC, Precision Camshafts Limited,

---

Why voltage regulation of an alternator is negative for a leading power factor?

3 Answers  

---

If a contactor need to replace with faulty one. what I want to check?

2 Answers   Bhel,

---

what is the best electrical system i.e substation sytem of 11kv/.433kv for a township. if township have 300nos substation of 11kv. we have to go G.O.D.O. fuse unit or Compact Substation Unit. please reply Asap.

2 Answers  

---

what is difference between cpp electrical system and refinery electrical system

0 Answers  

---

what is creepage distance

2 Answers  

---

Is there is any difference between AC and DC Cables

1 Answers  

---