redundant connection in contactor?

0 Answers   Emerson,

---

What is the function of trip neutral close switch?

11 Answers  

---

what is difference b/w CFL and Ordinary lamps? which one is useful for power saving?

5 Answers  

---

Define branch?

0 Answers  

---

What is the physical significance of phase.. i.e. what is exactly the meaning in layman's language.. 1 phase, 3 phase etc ???

0 Answers   L&T,

---

how to meas-our losses for L.T & H.T

0 Answers  

---

How to calculate energy stored in an inductance?

0 Answers  

---

A 7 storey building has a floor area of 35,000sq.ft on each storey. On the ground floor 11KV electrical sub-station is to be erected. A load of 3kw for every 400sq.ft (p.f is 0.8) is proposed for each floor. fire pump 7.5hp, water pump 5hp, lift 2 nos, each 10hp and 20shop load of each shop is 5kw. calculate a. load each floor b. total load of building c. L.T feeders for aech floor and from transformer to main. d. distribution diagram e. capacity of sub-station/capacitor bank f. line diagram

0 Answers  

---

What the reson for frequant instantaneous ground over current fault in our sync. Generator... 15 triping in 24 hr...

1 Answers   HCPL, Jhunjhunwala Vanaspati Jhoola, Regen Powertech,

---

in 33KV or 66KV system which connection is aviable on high voltage transformer primary delta or star ?

3 Answers  

---

how can maintaince the acb contactor moveing and fixing kit

0 Answers   Gulf Cement,

---

in india,we use 230V,50 Hz,whereas many other countries use 110V,60Hz.what r d advs and disadvantages of each of them?

11 Answers  

---