what is the difference beteen differential protection and over current protection of an alternator

2 Answers   GVK,

---

how to determine the size of power cable according to load current

1 Answers   JSW,

---

what is difference between ac voltage and ac current

3 Answers   TATA,

---

At the starting of dc motor and syn.motor and induction motor high current flowing through the winding. Due to this the windings burnt out. To avoid this different types of starters are used. But incase of transformer what Will be used (At starting no emf is induced in the primary winding)?

0 Answers  

---

whatdo mean by chopper fed drives.used for ac drives.

0 Answers  

---

How RTCC panel is working and give single line diagram for RTCC with transformer?

0 Answers   AB Associates,

---

I want to make street light with solar system ... What may I do for procedure and how much of estimation for each material ... If any one knows guide me and inform this id : aravindd7@gmail.com

0 Answers   Suzlon,

---

WHAT IS THESETTING CALCULATION FOR THE RELAY?

1 Answers  

---

How are calculated the aluminium busbar cross section area?

2 Answers  

---

what is excitor response of an excitor?

1 Answers  

---

Whether amorphous core transformer is commercialized or not:Name of company making amorphous core transformer and what are different rating?

0 Answers   DAE,

---

How does the phase sequence controller works, how it identifies the phases? confirm working principle

0 Answers  

---