why we pefer the salient pole for synchronous motor ?
Answer Posted / imrul
Salient-pole rotors are used in low-speed synchronous
generators such as those driven by water wheels. They are
also used in synchronous motors. Because of their low speeds
salient-pole generators require a large number of poles as,
for example, 60 poles for a 100-rpm
50 Hz generator.
| Is This Answer Correct ? | 2 Yes | 1 No |
Post New Answer View All Answers
Can we check ELCB constantly from R1 to R8 phase in 1 no DB?
why induction motors are rated at 0.8 power factor.
what is the advantage of connecting capacitors in delta than in star?
What are your personal skills and abilities for such a Master Course and your possible preparation to undertake this course?
12.5 tons a/c is their how much kva generator can recommend to the customer.
Why do we use copper cable for HT Supply and why not Aluminium?
what is the effect of vector group while phase sequence of a generator changes,whether the vector group changes or not
what is the difference between changer, converter and transformer?
why we have to particulary use ACB for below ratings,even available of MCB,MCCB with that range ?
Purpose of providing neutral isolation panel for parallel operation of diesel generator
what is self capacitance of inductor
can anybody send the rrb chennai &rrb bopal question papers of 2006&2007.My exam is on 12 oct 2008.Its urgent
what is settable hystersis protection? If any body knows plz kindly post the answer..
Why frequency changes due to load variation in power system ? i.e why when load increases frequency decreases?
If the feeder rating is 7.5 kw or 10 HP star-delta feeder, MCCB is taken as 63 a, contactors-32 a, how much will be the OLR rating or which range OLR should be considered when we concern about type-2 coordination?