why core is useful for the transformer and in its operation
Answer Posted / sarmadahmed
Transformer works on electromagnetism that is mutual inductance. If the voltage of primary is varied, the effect is felt by secondary but this 'effect' (flux) has to be transferred to the secondary first. It means the core is responsible for the connection of flux from primary to secondary hence it is made of conductor sheets.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
Dear All we are having a problem in G120 BOP showing alarm A0503, F0052, F0060 we can not remove fault alarm ,Please any body help us. kowsar
what is the standard values(Megger test) of resistances between L&N,L&E and N&E for a system on IEE regulations?
If we want to change a contactor of faulty one what are the conditions want to fullfil
derive DC RMS value for half wave rectifier?
If two Transformers are connected in parallel having impedance of 50KA in both transformers will the impedance increase or decrease after connecting transformers in parallel?
Can you tell me more about pu systems (per unit systems )calculation in large power systems? how to get the base for voltage and power in generator, transformator and transmission lines?
How many types of faults are there in 3 phase power system?
which stabilizer is better ? AVR, Servo Stabilizer, Static stabilizer etc & why explain it
1.What is captive power plant? 2.What is national grid?Give brief idea.
harmonics filter
how much excitation voltage required to generate 1mw power?
What is effect on in zone and out zone fault if CT chosen for phase side is Vk/2<5mA and Neutral side is Vk/2<15mA on REF protection of Transformer
What do you mean by Frame 5 Gas Turbine as well as Mark II.
How to calculate cable rating for 3 phase supply?
What are the different methodes for calculating the short circuit Current?