What is the actual meaning of thermal power efficiency ?

0 Answers  

---

what happens when current(ac or dc)flowing through a boucket of water?please describe it.

3 Answers  

---

What happens if you give supply to the rotor of three phase induction motor?

11 Answers  

---

It is desired to flood light the front of a building 42 meters wide and 16 meters hig.Projectors of 30 degree beam spread and 1000 watt lamps giving 20 lumen/watt are availabl.If the desired level of illumination is 75 lumen/m and show a suitable scheme.Assume the cofficient of utilization, deprecitation factor and waste light factor are 0.4, 13 and 1.2 respectively.

0 Answers  

---

What is the full form of PSD & CSD ?

6 Answers   NIFT, PNG Power, PSD,

---

what is meaning of sympathetic tripping with respect to relays and give the values for current carrying capacities for copper and aluminium cables from 16sq mm to 500sq mm

1 Answers  

---

what is the abbreviation of MIMIC regarding control and relay panels of power systems????

1 Answers   Enercon,

---

A 3 phase transformer's (Y-Y) Y and B phase is (Y and B connection not broken) broken from neutral and R and Nutral connection is ok, what will be the relay tripping and why

0 Answers  

---

What is the emf equation of a transformer?

0 Answers  

---

i need to give section engineer (electrical engineer) for RRB. Please suggest some book

0 Answers  

---

why exciter frequency 150 Hz ?

1 Answers   Siemens,

---

How to find the maximum load, that can be supplied by a transformer.....

2 Answers   ME,

---