Answer / sunil

(C)In a distribution system, delta-star is best suited

Answer / sourabh

Ans: delta star
In 11kv/440v STEP DOWN TRANSFORMER primary side 3 WIRE{LINE WIRE'S (R,Y,B)} ARE THERE DELTS WINDING USED BUT IN SECONDARY SIDE 4 WIRE{3 LINE WIRE'S (R,Y,B) AND 1 NUTREAL} 120*3=360 angle.

Why the meters sonnected to metering core of CT are not damagedon event of a fault??? Explain the phenomena??

1 Answers   Schneider,

---

What is open delta Xformer? It's adavntages & Use?

0 Answers  

---

As per is what is distance between two chemical type earth pit

2 Answers   DAR, Dr Reddys,

---

why batteries are rated in ampere hour

1 Answers  

---

How to calculate amount of copper used in a motor (AC&DC), generator and transformer? Datasheet provides power rating and mass of the equipment....can we somehow use this available info.

1 Answers  

---

Difference between divercity and power factor

1 Answers  

---

plz send me HPCL apptitude paper.. maulik_elect@yahoo.co.in

0 Answers   HPCL,

---

Does the isolator has a making capacity????????

2 Answers  

---

How the cable size for a motor is decided

14 Answers   NTPC,

---

Why we are measured insulation resistance applied through DC Voltage?

3 Answers  

---

whether starting current is limited to rated current of motor through soft starting or it exceeds the rated current?

0 Answers   DAE,

---

What is BMS System???Types...

4 Answers   Emerson,

---