Answer / aruniscool

Can use 25 sq mm copper 3 core or
50 sq mm aluminium 3 core

what are the parameters plays a major role in Potential transformer Burden calculation??

0 Answers   ABB,

---

what are the type of transformer?

4 Answers  

---

What are the factor to be consider for CT selection in 132kV substation?

0 Answers   ABB,

---

difference between shunt coil and tripping coil

8 Answers   GE,

---

What is the role of power pack in substation protection system?

0 Answers   Facor,

---

How to calculate the current in DG What are the type of power pls explain with related formulas

1 Answers   Corona Enterprises, Sodexo,

---

explain all the classes with example

0 Answers  

---

What is the Derating factor of power cables when exposed to direct sunlight in (both PVC & XLPE).

1 Answers  

---

to hook up ten 50 amp rv pedastels at a lenth of 600 feet from the service what size will my service need to be and the size of wire will I have to run to each pedastel in series??????

0 Answers  

---

if the supply frequency increases what happens to the motor load

2 Answers  

---

WHY CAPACITOR IS NOT USED FOR THREE PHASE MOTORS DURING STARTING

1 Answers   Quest,

---

Maximum efficiency occurs in electrical machines is at i)Full load,ii)50% of full load,iii)Near full load,iv)None of these

1 Answers   IFFCO,

---