what work will do diffrential realay DG set

0 Answers   IG Petrochemicals Ltd,

---

what is the difference between Central Battery System and UPS in applications and uses? and why UPS suitable for Computers and central battery for emergency lighting?

0 Answers  

---

what is bus coupler? and how many type? which one is big advantage ?

2 Answers   Essar,

---

how to calculate current carring capacity of cable and cable selection? 1) copper flexible cable 2) copper armoured cable 3) Aluminium cable

0 Answers  

---

Dear sir, I completed DECE In the year 1995.Now i am working in a private company from last 10 years as an Electrical supervisor.The company having a 1000 KVA transformer.Now i try to apply "C" Licence. I am eligible or not.If not eligible,pls give solution.

0 Answers   Balavigna,

---

why a single phase induction motor has poor power factor

0 Answers  

---

which type of cabel

0 Answers   DMRC,

---

what is meant by insulation voltage in cables? explain it?

4 Answers   ABB,

---

What is an Air COmpressor

0 Answers   DLF,

---

How regulator control the fan speed?

4 Answers  

---

what are the names and size of various conductors used in transmission lines

1 Answers   NTPC, Power Grid,

---

why ht cable end termination don't have a gland?

0 Answers   Private,

---