Answer Posted / m nazri
D = Delta connection at primary,y = Star connection at
secondary and n = neutral point connected at secondary.
Dyn 11 means that the voltage of the secondary star winding
lead the primary phase voltage by 30 degree and it
corresponds to 11 o'clock.
| Is This Answer Correct ? | 83 Yes | 9 No |
Post New Answer View All Answers
What is thresh hold value of current?
Usage of flywheel diode in relays
What is true sine wave or pure sine wave inverter?? Is it sine wave or step wave?? If it is step wave, waves with how much step is considered as pure sine wave? Is it possible to produce pure sinewave using power electronics?
what is smartµ grid technology?under coal gassification?
Why the unit sizes of hydro generating machines are not standardized as in case of thermal powerplants?
why current is constant on d.c?
what is the step by step formula for calculating bus bar phase and neutral size of a panel board.suppose the incomer of panel board is 100A..???step by step answer please
Why we use auxillary relay ? what is function of differential relay, directional o/c relay?
i need some project topics along with circuit diagram in the electrical adnd electronics engg and also give ome website regarding projects.my mail id is thenmozhi2k7@gmail.com .please help me.
what is meant by k-rating in isolation transformer?what is k9, k14 stands for?
If short circuit ratio is high is it bad or good for a machine then tell the reason...
What is the difference between Encoder and Resolver?
how make megger test for control cable like 12c x 1.5mm and what it apply voltage and test timing details.
where is core-type and shell-type construction suitable for transformers ?
1)What is a Triode? What are its uses? 2) What is a Triac? 3) What is a Thyristor?