if field current decreases how can the speed increase in the
unloaded dc series motor
Answer / k.prakashchandra
If the load is zero the field current is very low.To negate
the applied voltage ,the speed has to increase.
| Is This Answer Correct ? | 0 Yes | 0 No |
If two hack saw blades, seperated by 1mm thick paper,are connected across 230volts, and immersed in water,then they start getting heat. This is fact,i dont know how they get heated.Blades are not directly connected together. Please if anybody knows the fact ,revert back to me
What are the different losses In a de mac1une'! t.xplam
Why we check only first column of root locus..?
what will happen to the core losses if we perform the open ckt test on high voltage side of a transformer ?
If Two Generators are working parellel in a network and suddenly the field of one Generator get weakened What will happened if there is no reverse power relay fixed in that Generator panel????
Why you are switching off arc protection mcb when you are taking shutdown for lv board.
how to convert kw in to unit
why root three is used and how its comes in three phase power system?
How can we calculate the capacitance of generator?
WHAT IS DIFFERENCE BETWEEN POTENTIAL DIFFERENCE AND E.M.F?
While HT line put on to activate ACB in low tention panel VCB tripping instantly.why it happens
why is the core of the underground cable is spiral in shape instead of straight?
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)