in 400 kv system why should trip both side CB when we give hand trip?

1 Answers   KPTCL, NHPC,

---

what is the differance of acb and mcb and mccb

12 Answers   MacAir, MDS,

---

What is Phase margin?

0 Answers  

---

can we connect both delta and star to the transformer secondary and for what reason?

5 Answers   Power Grid,

---

WHAT IS DIFFERENCEN BETWEEN CURRENT AND VOLTAGE?

5 Answers  

---

---

What is turbocharger in a generator?

2 Answers  

---

plzzzzzzzzz plzz send me the papers of JSPL WRITTEN TEST..SO that i can prepare for the test in electrical engg..

0 Answers  

---

how we can do the insulation on secondary of ct explain and so that tan delta will within limit

0 Answers  

---

Generally In transformer Tap Changer on HT side, but I have seen in 66KV side in 220/66 KV, 100 MVA, Areva make transformer. Why ?

7 Answers  

---

why motor run slow speed in star connection?explain how?

3 Answers  

---

how to select overload-relay for perticular motor 1.for D.O.L. starter 2. for Star-delta starter ????

0 Answers   Vatika,

---

Why usually in all electrical equipment taking more current in Y pahse like pumps,compressor,or any other applications

1 Answers  

---