why generation is done in delta nad transmission in star? brief

3 Answers  

---

I have 30KW Motor Starter Panel, System voltage is 480V, So i have to convert voltage 480 to 220V to give the contactor coil. How i can select control transformer, Which rating transformer i can use this panel, what is the procedure, please tell me.

2 Answers  

---

when is the Ohms law is applicable?

11 Answers   ABB,

---

what is the difference between MCB & MCCB

3 Answers  

---

How to calculate capacitor bank size at a load 800kVA.

0 Answers  

---

what is the basic difference between synchronous motor,synchronous generator and induction motor

7 Answers   NHPC, NTPC, Sail,

---

what are the principles of a booster converter?

0 Answers  

---

how to test an MCB

2 Answers  

---

how to calculate short ckt current of trafo. ex.3-ph 3MVA trfo. 11/440, impdence voltage=7.25%

1 Answers  

---

What is the count of hvdc transmission lines in india?

0 Answers  

---

WHAT WOULD BE THE FORMULA OF WIRE GAUGE FOR A FULL LOAD CURRENT

0 Answers   APGenco,

---

Ho de we calculate the line loss of a 500 kv line over 1000km.

1 Answers  

---