Can anyone please give me the parameters , formula needed to calculate the circuit breakers for building services.Thanks

0 Answers   Bhel,

---

what are all types of cross section in AC cables?

0 Answers  

---

what is cathodic protaction?

0 Answers  

---

PAC and simple Ac different

0 Answers  

---

Can we convert off load tap changer transformer to on load tap changer transformer

2 Answers  

---

---

What is the minimum load that you can keep in a 3 Phase 40 KVA Diesel Generator? Is it neccessary to load all the 3 phases? Can a phase be left without load?

2 Answers   DRDO,

---

what is the path of thunderlightening? once both a buffalo and a person were standing 5m apart but lightening hit and killed buffalo not person?

0 Answers  

---

why field winding is placed on rotor winding not on stator winding in case of synchronous machine?

13 Answers   HAL, TATA,

---

What is thermal relay and how it is works in transformer please explain

2 Answers   Future Group,

---

There are different classes of protections in power plants.class a,b,c are clear..is there any class d and e r there..and elaborate class b protection.

0 Answers   GMR,

---

Differance between power circuit and control circuit

3 Answers  

---

why Square root 3 used for three phase?

2 Answers  

---