requirements for making parallel operation of Uninterrupted power supply

2 Answers   Emerson,

---

why transformers are put with supply for 24 hours before giving supplying to a locality?

2 Answers  

---

What is clock position of Transformer?what are the clock positions are there?and what is different of them?

0 Answers   Synergy,

---

what principle the cabel TV channels are transmitted? will you be able to check the power at the connector behind your TV with a tester?If yes what is the supply level?

1 Answers  

---

what is stiffness factor

2 Answers   NTPC, Power Plant,

---

What do you mean by boost voltage in case of battery charger?

3 Answers   MahaGenco,

---

why genarator genarating voltage 11 KV?

0 Answers  

---

what is meant by leading or lagging power factor?like in capacitor power factor is leading and in inductor power factor is lagging

4 Answers  

---

How a Universal motor works in Both A.C and D.C? What is the constructional difference with other single phase motors?

1 Answers  

---

What is the purpose of reactor in over head transmission line.Can you any explain it.

2 Answers   Dr Reddys, L&T, Reddy Labs,

---

What are the different lines and what are the different types of losses occur on them?

2 Answers  

---

How to calculate cable size between battery charger to Battery ?

2 Answers   L&T,

---