Answer Posted / thuranga
DC excitation is needed for a synchronous motor to excite
the field.
thats all.....no other answer.
| Is This Answer Correct ? | 3 Yes | 4 No |
Post New Answer View All Answers
I want single line diagram for AMF & DG syncronizing panel
how much flux density of CRNO core
Post possible questions for Power Factor Panel FAT / SAT
we have amp, voltage, kw, length detail then how to calculte copper & alluminium size of conductor of 3-phase induction motor
What is Load sharing of Transformer ?
impliment (AB)`+C to transistor representation
What are IR values and what it should be for coil and for insulator
What happen if 200 KVAR capacitor connected to power continuesly?
In a 3 phase 4-wire system. For a 3.5 core cable if all loads are single phase and balanced, what will be neutral current? will it be sum of all phase currents? Or it will be zero? And if loads are unbalanced what will be neutral current?
WHAT IS MEANT BY OVER EXCITATION IN GENERATOR TRANSFORMERS? DESCRIBE IT.
PLEASE INFORM ABOUT THE IDEAL TEST RESULTS OF MAGNETIC BALANCE TEST OF TRANSFORMER 33/11 kv DELTA-STAR T/F
Why High voltage are generate noise ?
i have 500 amp inductive load of motors ,,,pleas tell me how can i calculate for capacitor bank for improving my power factor to 99 .....calcullations for capacitor bank,,,,
What is a system?
Define branch?