What is stray current in DC Traction?

2 Answers   L&T,

---

what are the C&D CHECK OF DG set

1 Answers   HCL,

---

what is the main parts of DG? how it is working?

3 Answers   Kirloskar,

---

Why pmg used in electrical generators for excitation.is there any other method without pmg ?

1 Answers  

---

Define reserve-generating capacity?

0 Answers  

---

---

1. name the relay for protecting transformer 2. Current Transformer 3. potential Transformer

1 Answers  

---

working principal of online ups

0 Answers   Delta Power Systems,

---

what happens if commutator is removed in an dc machine?

3 Answers  

---

what r the safety measures in UPS ? explain all?

0 Answers   Wipro,

---

how do i get electrical supervisor certificate in gujrat?

3 Answers   DGVCL Dakshin Gujarat Vij Company, Infosys, ONGC, Orient, Reliance,

---

What is Faraday's law

0 Answers  

---

When should I use earth leakage circuit breaker for incomer and when should I use it for each feeder seperately?

1 Answers  

---