What is the function of neutral CT in transformer? Turn ratio of typical CT for 2MVA transformer ? or relation between full load current of transformer and neutral CT ?

1 Answers   Electrical Inspectorate,

---

Explen all type electrical protection ? like O/C,E/F,NPS,VOLTAGE UN BLANCE,CURRENT UN BALANCE,NAGETIVE PHASE SEQ,AND ETC...............electrical Protection

6 Answers   Reliance,

---

how to find insulation resistance of a motor(415v) by theoretical formula??

2 Answers  

---

Why (In India) we preferably go for +-30 deg connection of transformer? what are the advantages in this connection?

2 Answers  

---

how to choose the cable rating for load (KW)? EXAMPLE.50KW load

14 Answers   ACC, NCUI, Polycab, PowerSol, Siemens, SW,

---

What happens to a line-frequency of high-frequency transformer when it is first energized/ re-energize?

0 Answers  

---

prefer any good electrical engineering book.....it should be useful in the practical fied?

1 Answers  

---

what is the mechanism of operation of brushless dc motor why is it more wexpensive then ordinary permanent magnet motors

0 Answers   Lanco,

---

Which type of DC generator is used for electric welding purposes and why?

1 Answers  

---

what is the diffrence between preventive maintinance corrective maintinance?

7 Answers   Siemens,

---

what things to be considered when designing UPS

0 Answers   Aplab, Veta Kipawa ICT Center,

---

What is the function of the auto reclosure relay?

1 Answers  

---