While finding the velocity of gear B , in case of a simple epicyclic gear train, why do we take tke velocity of gear A to be ZERO(0)if the arm is rotated with speed equal to that of gear A and in opposite direction?
MNC,
15231. what is exciting winding, rotor winding, startor winding. and how it works? in ac generator
3 4617
A 500 V shunt motor runs at its normal speed of 250rpm when the armature current is 200A. The resistance of the armature is 0.12 Ω. Calculate the speed when a resistance is inserted in the field reducing the shunt field to 80% of normal value and the armature current is 100A.
Why is the use of granular sub-base in concrete carriageways not preferred, explain?
Why does the Solid state Rectifiers for 3-ph brake motors sometimes have 2 & sometimes 3 output terminals?
What is Surge Capacitor? Why it is require in Generator Circuit Breaker,inspite of surge arrester?
Define a mechanism?
Explain the importance and effect of if in radio receiver?
name the institue for l1,l2 tranning
if main CT is of ratio 50/5, and meter CT is -/5 what will be overall multiplying factor of meter.PT is 11000/110 .
what is the electrical?
Define what is the significance of the arrow-head in the transistor symbol?
what is the use of static frequency converter and static excitation equipment? and where it is employed? for what?
in dc shunt motor if field winding is shorted then
What is the thickness of slab for 600 sq each) 2 slab construction. What should be the size of steel rod?
which type of que can be asked in this company?
What is the largest concrete dam in the world?