what is the main function of lbb protection

3 Answers  

---

difference between the earthing,grounding and neutral

1 Answers   DLF, L&T,

---

Why in india freq. is 50HZ & in U.S.A. it is 60HZ?

2 Answers   MacLellan,

---

What is maximum AC & DC transmission voltage in India? and where?

12 Answers  

---

Induction motor & transformer both has magnetic core,then why induction motor is a inductive load & transformer not???

6 Answers   SBL,

---

we have two 11/.433 kv. distribution Transformer rating as 1000 kva & 500 kva , i wants to run parallel both transformer. both transformer impendence voltage is 5.24%, How can we run both t/f, & how sharing the load

3 Answers  

---

Can we use the 60 HZ transformer/rectifier/Motors/Coils in 50 HZ? if not so, why?

3 Answers  

---

which sub is most horrible in four yr degree

2 Answers  

---

How you calculating the current for a 2.5 Sqmm cable. A 30 Hp 3 phase AC motor of power what size of cable is used for this motor.

7 Answers   Siemens,

---

How you take care of a motor from over loading and what are the different overloading ratings of different motors?

4 Answers  

---

how i define power factor when some one ask me ,,,,,what is power factor ,,,,,pleas define it simple. (pleas dont use these worlds ,,the difrence bitween apparent power and actual power is power facter )

1 Answers  

---

How can we have to decided motor connection as a STAR-DELTA or DELTA-STAR?

3 Answers   IOCL, Jindal,

---