what is the material use in bus bar & why.

3 Answers  

---

can we use metering current transformer as protection current transformer if not why? & if yes why?

5 Answers   Wartsila,

---

what's the use of cvt and wave trap in 400kv switch yard.......

5 Answers  

---

1. Can a 12v DC choke operate a 60v/12w PL lamp ? 2. Can a 230v ballast fire / operate a 60v/12w PL lamps.

0 Answers   ICS Integrated Computer Solutions,

---

What is the difference between Class PX & Class X CT's

2 Answers   ABB,

---

how generator load test is conducted?what are the steps?

0 Answers  

---

what is the electricity

3 Answers  

---

what is the voltage regulation for unity and zero power factor?

0 Answers  

---

what is the solution for meger test failed the MV cable?

1 Answers  

---

what is the purpose of checking IR and Megger values in motor windings?

5 Answers  

---

Dear sir, my knowledge about cable size determination is limited. Though I read examples I could not calculate the Cable size required for electric driven pump 40 KW, 380 Volt, 50 HZ, 50 meter from transformer and it is three phase star delta starting. Please help as there is no one in my surroundings to help.

0 Answers  

---

what should be the motor rating for pumping water for house hold use from 60km far lake and what formula is to use please tell me

1 Answers  

---