ii) A shunt motor supplied at 230V, runs at 900 rpm
when the current is 30A. The resistance of the armature is
0.4 ohms. Calculate the resistance required in series with
the armature to reduce the speed to 600 rpm, assuming that
the armature current is then 20A.
[12]
No Answer is Posted For this Question
Be the First to Post Answer
i need to calculate high voltage line power factor daily basics but there is meter reading kwh and kvah while calculating power factor kwh/kvah formula was right. for examble there is point c=13kwh c=1.8 lag c=1.2 lead and c=14.5kvah like that i know that p.f =kwh/kvah but c=1.8lag kvarh and c=1.2lead kvarh points i dont know if u know please reply
what is th basic difference between a d latch time line and a d flip flop time line???
HOW MANY TYPES OF FUSE?
what is the difference withbeen lighting capacitor and motor capacitor?
why incomer bay is required before transformer bay if there are more than 1 nos. of transformer bay.
How to calculate the size of window A.C. for 200 Sq. ft room?
110 KW MOTER DOL STATER 240SQ.MM CABLE MOTER AND STARTER DISTANCE IS 110 METER WHAT IS VOTAGE IN MOTER END AND SYSTEM VOTAGE IS 415 V HOW I CAN CALCULTE
What is the scale analysis for condensor of HVAC system
without name plate detail of blower how we can find out the HP & Rpm ? the input voltage is 230v single phase
dear all i am kumara now current working in electrical designing of control and relay panel i want learn some substaion design then any book are available. pls mention name and authour
how to calculate capacitor rating for an induction transformer ex.for 12 mva furnace calculate capacitor rating
Difference between auxliary relay & pla relay
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)