Answer / sneha

1.ACCORDING TO VOLTAGE
1)STEP UP TRANSFORMER
2)STEP DOWN TRANSFORMER
2.ACCORDING TO CORE
1)CORE TYPE
2)SHELL TYPE
3.ACCORDING TO CONNECTION
1)SERIES
2)PARALLEL

why phase to phase voltage is 400v while phase to neutral is 220v?

1 Answers  

---

Hi, Next week Iam appearing RRB exam for section engineer. So help me to get modal question papers for this position. Iam very thankful to you. Whether question will be fully techanical format or general form. Please give me a details regarding this exam.

0 Answers  

---

At full load wat is the motor p.f And at no load will is the motor p.f?

0 Answers   GEPL,

---

How can we check ELCB trip current sensitivity How can we check earth resistance value

2 Answers  

---

Please brief working principle & construction of permanent magnet AC Servo motor

0 Answers   DRJ ARDE,

---

---

Necessity of transformer earthing

1 Answers  

---

whatare the disadvantages occur,if the form factor of transmission will not be equal to 1.11

0 Answers  

---

when ELCB breaks the circuit than INVERTER auto-connect the circuit to the battery than how can the operetor is safe??

1 Answers  

---

In PT the coil is wound on?

3 Answers   DVC,

---

What kind of battries are generaly used with Disel Generator?

1 Answers   Exide,

---

If I have a motor of 1 MW with 6.6 kV, running at 35% load, how can I save energy without reducing the load?

6 Answers   Reddy Labs,

---

hi there i am highly enthusiastic about discussing electrical concepts , and hence i wud lyk to invit al do intrested to join me at gtalk and hav a dscussun of the concepts , ad me as a freind . my email id is rakesh.2k99@gmail.com

0 Answers  

---