Elaborate the term "rotating magnetic field"
- 2 Answers
- 3924 Views
- APTransco, I also Faced
- E-Mail Answers
Answer Posted / coolclikker
Rotating magnetic field refers to the movement of magnetic
flux or field in stator winding around the rotor. this field
is generated by the poles on the stator of induction
machine. rotating magnetic field plays an important role of
magnetic induction and emf which is generated on the rotor
of the induction machine.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
How to select batteries required for ups and the inverter if we Known load? And how AH is selected of battery?
Where can I get Iidian straderd specifications for electrical items or works in web? please help me.
Why frequency changes due to load variation in power system ? i.e why when load increases frequency decreases?
how many types are their in switchyard or substation(like D,I TYPE), what is differant between them
What is boucholz relay and the significance of it in to the trformer?
How to know the following data of synchronous generator 1. D-Axis Unsaturated Reactance 2. D-Axis Unsaturated Transient Reactance 3. D-Axis Unsaturated Sub - Transient Reactance
Whether it is possible to measure energy at the input of rectifier transformer (12 pulse with very high odd harmonics)
I have finish diploma electronics and five years experience in electrical field in ht service how can i get c licensce or other electrical certificate
How to calculate the multiplying factor for energy meter with ct ratio given
TRAFO 1. WHY BREATHER IS USED. 2. WHY OIL GOES DOWN IN CONSERVATOR TANK. 3. WHY WE ARE TAKING OIL SAMPLE TAKING FROM BOTTOM OF TRANSFORMER. 4. HOW TO CHECK IR VALUE OF TRANSFORMER. 5. WHY OLTC HAVING BUCHHOLZ TRIP ONLY; WHY NO ALARM. 6. OFF LOAD TAP CHANGER OPERATION PROCEDURE. 7. TR. SHUTDOWN / ISOLATION PROCEDURE. 8. WHEN THREE TRS. IN PARALLEL, ONE TR. IS NOT SHARING THE LOAD – WHAT IS REASON AND WHAT YOU WILL DO. 9. WHY TR. HAS OLTC IN HV SIDE. 10. WHAT IS % IMPEDANCE. 11. WHY TR. RATING IN MVA. 12. WHAT IS VECTOR GROUP IN TR. 13. CONDITION FOR PARALLEL OPERATION OF TRS. 14. WHAT IS TERTIARY WINDING. WHERE IT WILL BE. 15. IF TR. TRIP ON BUCHHOLZ OR TAP CHANGER RELAY, WHAT YOU WILL DO. 16. DIFFERENCE BETWEEN OIL TEMP. AND WINDING TEMP. PROTECTION 17. HOW WINDING TEMP. IS MEASURED IN CAST RESIN TR. 18. DIFFERENT TYPES OF FAULTS IN TR. Trafo - Page-1 of 2 19. WHAT HAPPENS WHEN TR. CHARGED FROM LV. 20. WHAT WILL YOU DO IF MEGGER READING SHOWS ZERO BETWEEN LV WINDING AND EARTH. 21. CAN WE INTERCHANGE BUCHHOLZ RELAY OF MAIN TANK AND OLTC TANK. 22. IF THE LINE BETWEEN BREATHER AND CONSERVATOR TANK 23. LOCKED, WHAT WILL HAPPEN DURING LOAD CYCLE. 24. WHAT IS THE FUNCTION OF OIL SEAL IN BREATHER. 25. WHAT ARE LOCATIONS FOR BUCHHOLZ RELAY FIXED IN POWER TR. 26. WHAT ARE CHECKS IN POWER TR. DURING MAINTENANCE. 27. WHAT IS IMPORTANT WHEN WE CHECK OLTC OPERATION DURING MAINTENANCE. Trafo - Page 2 of 2
How much costly in percentage wise is sandwich busduct costly than air insulated busduct of any rating?
What is the efficiency during maximum power transfer?
Why single phase induction motors are not self starting ?
IF TVM OF TRANSFORMER SHOWS POWER FACTOR ON 33 KV SIDE AS 0.97 LAGGING AND ON 132 KV SIDE IS 0.75 LEADING.IS THIS CORRECT.WHERE IS PROBLEM.
What Is Connection APFC Panel In Compony.
