Why restricted earth fault protection is needed? Why can’t differential Protection is sufficient?

0 Answers  

---

how can we minimize the off load losses of a distribution transformer which is required to be energized 24x7 ?? capacity of the T/F is 1250 KVA and off load losses are around 2.0 KW.. can we use capacitor bank at the secondary of such a T/F to overcome off load losses? please elaborate briefly...thanks

2 Answers  

---

how to calculate the battery Ah? what is the formula.

10 Answers   Cushman Wakefield,

---

What is creepage distance..... what will be the value for different voltage level

0 Answers  

---

How to increase the specific gravity of DG batteries?

3 Answers   SCS,

---

What is the male and female contactors.where is it's used and what is the deferent betweens

1 Answers   Standard Chartered,

---

Is MV canble armour can be earthed at both ends?

2 Answers  

---

we all know voltage is a force(emf), and the force always devides if 2 or more than2 loads are there but why does the voltage remains same is parallel, it must devide na ???

0 Answers   NTPC,

---

how many electricity poles are there and what are the names and their sizes.

0 Answers  

---

What are the voltage values for LT,HT,EHT and other voltages??

22 Answers   INEL, MNC,

---

why stator winding of synchronous machine are connected in star connection ?

1 Answers  

---

On what basis primary and secondary of a transformer is chosen?

2 Answers  

---