Answer Posted / narsing

Its depends on some where customer consumption

Why is the frequency not changed during transformation of electrical energy in a transformer?

1322

---

Mention the disadvantages of low power factor? How can it be improved?

1071

---

Logic using 1 kV or 1,1 kV grade in house wiring Low voltage cable. Explain/suggest? some use 1kV and some prefer 1.1kV grade insulation low voltage cable why??

1597

---

Transformer cores are laminated in order to A simplify its construction B minimize eddy current loss C reduce cost D reduce hysterisis loss

3215

---

why and where we use early make & late break contacts in protection?

8247

---

What are the types of class b amplifier?

1041

---

I am going to appear for the RRB Chennai Section Engineer online exam. Please send me the question papers from 2001 to date to my mail id:upendrakrishna20@gmail.com,plz send me ,or send any other rrb papers plzzzzzzzzzzzzzzzzzz

2035

---

Hello Guys !! i want to rrb section engineer electrical(signal) previous model papers? any body help me?

1847

---

can we make a electric generator,which can not use any type of fuel,air,solar,gas,thermal,coal,petrol,etc and able to produce electrical energy (or self electricity generating generator)

1876

---

Why it need to form a capcitor when it not been in use from three or two year. Plz describe it technically.

1884

---

How to select a transformer group to connect a 0,433 KV generation with 33 KV grid in bi directional flow of current

1494

---

Sir, I have applied for the of Assistant.engineer of NPDCL. please send me all AP TRANSCO AND JENCO solved papers of previous exams . I requested send me the papers to my id as soon as possible (rajanikanth_peddi@yahoo.co.in) (This is very urgent) Thank You,

2850

---

What is MS-EXCELL?

2177

---

What is the function of RCBO? What are the different sensitivity ratings & each application?

2754

---

what is thermal resistance of PVC Cable.

1752

---