what is the use of static frequency converter and static excitation equipment? and where it is employed? for what?

0 Answers   Toshiba,

---

WE HAVE A PROBLEM THAT THE MAIN DRIVE OF OUR CEMENT MILL HAS AN EARTHING PROBLEM?TWO OF STATOR WINDINGS INSULATION HAS BEEN COLLAPSED DUE TO AGING PROBLEM.THE PHASES HAVE BEEN BYPASSED AND NOW THE LOAD HAS BEEN INCREASED.WE CAN'T REPLACE THE MOTOR.KINDLY HELP ME BY GIVING SUGGESTION THAT HOW TO MAINTAIN THE STARTING TORQUE AND CURRENT FOR HIGH LOADS.

1 Answers   ACC,

---

what is the differnce b/w voltage and current

8 Answers   Steel Plant,

---

What is industrial automation ??????

5 Answers  

---

why PD testing for power cables

1 Answers   Bhushan Power Steel, CSE, Datre Corporation,

---

---

On 400 amp factory load how kvarh capacitors provide

0 Answers  

---

What is PF? Formula for calculating PF in HT side?

10 Answers   HSL,

---

What is the differemce between Pulse transformer and Welding transformer.

1 Answers   BARC,

---

What is transposition in a transmision line?

2 Answers  

---

What is the winding resistsnce need to be in a 1000kva, 11kv/415v transformer, between ht winding to lt winding, ht winding to earth, lt winding to earth.?

1 Answers   Trident,

---

define excitaton voltage and excitation current?

2 Answers   Allied Group,

---

How you calculating the current for a 2.5 Sqmm cable. A 30 Hp 3 phase AC motor of power what size of cable is used for this motor.

7 Answers   Siemens,

---