How a Universal motor works in Both A.C and D.C? What is
the constructional difference with other single phase
motors?
Answer / k.prakashchandra
It has field and armature in series and armature is with
commutator and brushes.
Is This Answer Correct ? | 4 Yes | 2 No |
Main advantage of auto transformer over two windings transformer is that A it needs no cooling B it uses only one winding C core losses are reduced D it has simple construction
why HV test for cables?.why 0.7times?
1 Answers Bosch, Prince Food Products,
what is difference between mccb,mcb,elcb,pccb
how u measure/calculate renge of capacitor,capacitor has no any rating tag.what is the theory of measure of capacitons.
How can Inductive load reduce the line voltage of HV transmission line and vice versa Capacitive load?
why ct output is in 5A?
what is the name of the oil is used in transformer?
DG use Rating KVA why
what is the difference between series and shunt compensation using facts in a transmission line
8 Answers College School Exams Tests, Genco,
WHAT R THE SAFETIES IN A HIGH TENSION PANEL N LOW TENSION PANEL. ALSO WAT SAFETIES R THERE IN A 200 KVA TRANSFORMER?
How many earthings are provided for a 250KVA distribution transformer?
What will happen if supply frequency change in Transformer KVA rating ?