ELECTRICAL DRIVES: can a motor load system with passive load torque can have equilibrium speed in second quadrant

0 Answers  

---

Trafo ratio is 11kV/6.6kv,Vector group is YND11. What will be the effect if secondary is used for earthed system.

0 Answers  

---

please tell me when we start motor without load in star or delta connection whose current above condition,pl write formula

0 Answers   Foxconn,

---

I have 4 DG set with 1500KVA rating. system breakers are 11KV & alternator are 415 Volts. i want to Know what is max. resistance for body earthing & 415 & 11KV V Neuteal earthing. my fault current is 14 times for 2 sec.

2 Answers  

---

is it necessary for 200 kva transformer to have marshaling box and cu plate earthing for neutral

1 Answers   Blue Star,

---

why ac current do not save

3 Answers  

---

why one pin of plug pin is longer than other two? In some mobile chargers one pin is made not conducting .Why?

4 Answers  

---

what is HVDC, what are advantages over conventional system?

1 Answers  

---

DIFFERENCE BETWEEN POWER AND CONTROL CABLES

9 Answers   NCC,

---

why power is generatd at 50 hz only..? can we do this on another freq...?

7 Answers  

---

Why HT cable have only 3 core ?

10 Answers   Jindal, McDermott,

---

why did the BDV test in transformer?

2 Answers   Jindal Steel and Power,

---