If we want the fan to consume less electricity at low speed, what do we have to do?

1 Answers  

---

Sir i completed diploma in electrical from govt. Polytechnic dhanbad (jharkhand) . In 2012 . Now i am working in sail iisco plant . Sir i want to get electrical supervisory certificate for applying in ongc . From where i get this certificate please guide me procedure step by step

1 Answers  

---

Define Electrical Insulation and examples of Solid,Liquid and Gaseous insulating materials?

0 Answers   MPPTCL,

---

when the PFR (POWER FACTOR REGULATOR)change a step to zero,one of the RCCB will triped off,is it the changing step of this PFR effect the RCCB?

2 Answers  

---

At no load the PF of an alternator -Zero -Zero Lagging -Zero leading -None of the above

2 Answers  

---

gas turbine genrator reactances

0 Answers  

---

what is the criteria for selecting fuse rating in 1phase, 2phase & 3phase welding sets?

0 Answers  

---

how to work droop ct in generating station

0 Answers  

---

why a motor overheated stops to rotate ?????

1 Answers  

---

why do we connect droop ct{in gensets}in y_phase only

2 Answers  

---

what is the working principle of dc motor & its application ?

3 Answers  

---

Wy transformer ratings are in multiple of 11 always?

2 Answers  

---