in alternator permanent magnet generator is also connected on the alternator shaft,then y that PMG voltage is very low as compared to alternator?
1 2649Difference between transmission line and cable?when ever a large water channel has to crossed it is easier to use cable then transmission line why?
1 2596The neutral&earth voltage is 0v.But we were connected the lighting load at the time ballast was failed.why?
1 2918There is two transformers of 2MVA & 3MVA, which transformer is located at the sending end & which is at receiving end. why?
3 5394how the synchronizing is obtained at bus couplers in grid substation? (because there we cannot change the frequency in one of transmission lines like in generator synchronization)
1930what is dc mator?types of dc motor?losses in dc motor?what is the mechanical,electrical and commercial efficiency of a dc motor?
1679Post New Electrical Engineering Questions
What is the Designing & Selection Procedure for a DG/Transormer of rated capacity?
What is meant by vector group
why we take movement of rotor always in counter-clockwise direction in 3-phase induction motors?
what is the difference between skin effect
When we giving the 3 phase supply to ups system how to coming netural?
how wecalculate breaking capcity of acb mcb mccb .explain with example
How to checked frequency drive output voltages?
How to select a cable size for particular load?
What is the difference between indoor and outdoor transformer
Hi everyone, I'm Lachuu, recently joined automation company as PLC Engineer. I have certain basic question, I request all big gurus and seniors to answer these question. Because this will be very helpful to me as well starters like me. How to design a control circuit (ex: pick & place - my current project) Yamaha robot PxYx series controller RCX222, using 6 cylinder double acting, plc keyence kv p16r 2 expansion unit for input and output each. How to select panel terminal mcb elcb powersupply. My main concern in some projects how to select dc power supply, mcb rcb(I came across dif bt b c d curves, but stil confusing, pls help me :-(. I would really appreciate all who are going respond to this question.
how the B-H loop obtain under the static condition
How to work E.L.C.B and how to connect in circuit.
What will happend if given Vfd out put to step up transformer
What is the limitation of kirchoffs law?
What are differences between Voltage, EMF & Potential difference ?
