if transformer core is made of copper instead of steel which losses will increase..please explain

5 Answers   Bhel,

---

what is cathodic protection in Tank,and product pipelines?

4 Answers   IOCL,

---

what is field flash

4 Answers   Bhel,

---

what is the transformer

5 Answers  

---

what is W.T?specify the acceptable range?

0 Answers  

---

What is servo lock in CNC how they work and if any parameter for them in CNC machine

0 Answers  

---

I am going to appear for the RRB Chennai junior Engineer online exam. Please send me the previous exams question papers (also solved) to my mail id: rrkhandhar@yahoo.com

0 Answers  

---

What does quality factor depend on in resonance?

0 Answers  

---

Can anyone explain me about the RLC based Impulse high voltage generator and how to and operation of Series resonant High voltage reactor...?

0 Answers  

---

What is earth fault?

3 Answers  

---

I decided to provide a 11KV / 440V Xformer in my Substaion. What are the protection required for that?

5 Answers  

---

how to calculate voltage drop in long distance cable? for an e.g lamp of 12 volt ac ,300watt is 90 meter away from supply i.e (x'mer 230 v / 12v)and i m getting 8 volts at lamp terminal ....

1 Answers  

---