how the phase convertor changes the no. of phases

0 Answers  

---

after applying C-License in how many days we get it?

2 Answers  

---

what is the difference betn earthed and unearthed cables which is commanly used why?

2 Answers   Bhel, Power Grid,

---

derive the e.m.f equation of transformer

2 Answers  

---

What are the difference between C-Curve and D-Curve for MCB's.

17 Answers   ABB, DLF, Essar, GK companies, Nissi Engineering Solution,

---

what is breathing?

0 Answers   PWD,

---

1)What are the proccedure of initial charge of 100AH lead Acid battery bank 2)whether discharge test is reqd ? if it is rqd why, how 3)what are the discharge critieria (volt/cell or sp.gravity/cell

1 Answers  

---

Explain types soft starters?

7 Answers   Siemens, TCS,

---

i want to make an elec generater with only 12v car battery car alternater and 12 volt motor ..... will the battery charge and give power at same time with out over charging the battery?

1 Answers  

---

why we use to always generate power below 16kv.why not at higher voltage?

3 Answers  

---

How to Preparation of online test

0 Answers  

---

EXPLAIN THE TRANSFORMER MAINTENANCE?

0 Answers   Enercon, ERT, GEL,

---