The principle of operation of a transformer is mutual inductance between the electrically separate input and output coils. Answer and Explanation: 1 Become a Study.com member to unlock this answer! Create your account View this answer There are three ways to induce a current: 1. ...
is that it works by resisting magnetisation of its core. if you force a current in one winding, the transformer will reduce the magnetisation of its core by inducing an opposing current in the other winding. when it cannot do that, the primary will retain full induc...
aThe FEMM program does the transformer representation in two dimensions only, so it has some limitations for the representation of coils and limbs in cylindrical shapes along the third dimension (iron core depth), some adaptation is necessary in the geometric dimensions for the results to be in ...
As long as the peak value of the current stays the same, the peak value of the induced magnetic field also doesn't change. That means the induced current in the secondary coil increases with the number of turns. Thus, a transformer provides a way to amplify an electric signal, which is ...
eddy current loss. copper loss occurs in the winding of the transformer due to the resistance of the coil. the history of the transformer discovery of the principle of electromagnetic induction paved way for the invention of transfomer. here is a short time line of development of transformer. ...
A.To change her plan. B.To give up her plan. C.Not to tell anyone her plan. 免费查看参考答案及解析 题目: What does“fertile”in the second paragraph mean A.Female. B.Able to produce much. C.Religious celebration. D.Quick. 免费查看参考答案及解析 题目: What does“its”refer ...
This is in the context of discussing hysteresis losses in a transformer. I'm confused, because if we use 50Hz AC voltage, shouldn't the direction of the current change 100 times each second? So the direction of magnetisation of the soft iron core changes 100 times ...
A、 transformer rectifier unit B、 static inverter C、 contactor D、 external power 免费查看参考答案及解析 题目: What does"翼尖"mean in Engpsh A、 wing top B、 wing root C、 wing tip D、 tailcone 免费查看参考答案及解析 题目: what does "冷却风扇" mean in Engpsh A、 single phase...
AC coils, the pull-in time isn't well synchronized -- the switching time has a large variance due to fumbling and friction), so you'll see a transformer sometimes do nothing at all, just click and it's on like nothing happened, and other times click and BWOO...
How long does it take to fix a transformer? Fix a Transformer Conclusion A transformer is an acquiescent device that disseminates electrical power from one circuit to another or considerable courses. It provokes a varying magnetic field in its core when there’s an unstable current in one of ...