Why did call copper as a electrical conductor?

2 Answers   ABB,

---

What are the raitings of Mcb,mccb and Acb in detail ??

0 Answers   Engineering Vision,

---

What is triac?

3 Answers   NTPC,

---

what are the differences between 'exhaust fan', 'heavy-duty exhaust fan' & 'super heavy duty exhaust fan'. what are their power ratings ?

0 Answers   CG,

---

What is principal to reduce earth leakage current with isolation transformer? When isolation transformer is installed in input stage of system, earth leakage current is reduced. the reason is why the leakage current of 2nd stage of isolation transformer does not affect the 1st stage's leakage current. I would like to know the reason. As you know, earth leakage current is a kind of AC. So, How to reduce earth leakage current in case that isolation transformer is used?

2 Answers  

---

The power supplied to a 33microF capacitor from a 120V, 60Hz source will be

0 Answers  

---

how does WTI work ?

0 Answers  

---

why we use perllel conection system in the wiring?

4 Answers   Airtel,

---

what is meant by tranformer impedance?

0 Answers   Synergy,

---

How i can calculate current of cable according to ares?

0 Answers   Pharma,

---

What is difference between 3 point and 4 point starter

1 Answers   Genco, Kaltec, TATA,

---

What is the difference between Split ring and slip ring?

8 Answers  

---