If the rated speed of a d.c. Shunt motor is1440 r.p.m, which method of speed control would you suggested to obtain a speed of 1500 r.p.m?
1212Post New Electrical Engineering Questions
Which test will be more severe for VCB?
HOW MANY TYPES OF FUSE?
1 “earthing” for bonding of equipment and circuits to common plant earth electrode potential, 2 “protective earthing (PE)” when this bonding is required for personal safety provisions 3 “grounding” for interference suppressing bonding of screens, sys-tems with ground level 4. low-impedance earthing ? 5.primary earthing system and secondary earthing system what is that? 6.earthing electrode or mesh net earthing electrode ? very confusing , simple but very informative help required ? i will be very very thankful to you guys.
Which Class insulation is prefered for the sandwich Busducts ? Why?
how can we say that stator magnetic field rotates with synchronous speed?can we derive?
how many single tension hardware are required on a double circuit transmission tower?
Define transfer function?
before synchronizing an alternator,power factor is leading ,why?
1))why we run three phase or three different circuit from a single conduit 2)) why not two circuit of different phase run in same conduit?? and why we run same three cicuit of same phae run in single conduit??
IN dc capacitive reactance is??
What is the mmf,rgt and ngt please brief completely
what is the maximum temperature rating of a thhn insulated conductor?
why the neutral line is not giving shock to us if we touch it ?
how rectifier transformer work in electroststic precipetatore(esp?
What is power relay?