why we grounding the neutral of a transformer?

3 Answers   GAS,

---

The ratio of white balls and black balls is 1:2. If 9 gray balls is added it becomes 2:4:3. Then what is number of black balls ?

3 Answers   CTS,

---

Different between megger and contact resistance meter

3 Answers  

---

how many single tension hardware are required on a double circuit transmission tower?

0 Answers  

---

define digital electronic

0 Answers  

---

---

why transformers rating are in KVA

5 Answers  

---

why genarator genarating voltage 11 KV?

0 Answers  

---

why are you interested in joining in core company instead of joing in software company

11 Answers  

---

how a vibration switch's high signal will going to trip the motor? can u explain with some examplesand wiring diagrams?

1 Answers   Bhel, Wartsila,

---

is power factor correction related with vector group of transformer i.e:Dyn11?

1 Answers  

---

WHICH IS BETTER( FOR POWER SAVING)- ON LINE OR OFF LINE UPS ?

3 Answers   Punjab National Bank,

---

In which type of circuit short circuit is dangerous in parallel or series and why?

6 Answers  

---