armature winding of dc machine produce alternating emf then it convert in to dc by using commutator.But only we consider armature resistance why don't we consider inductive reactane effect?

2031

In AC if the direction of current keeps reversing every half cycle, how does it propogate through the transmission lines?

2109

An automatic water heater is an example of which type of control system?

1139

In the magnetic fluxes, what is the role of armature reaction?

1123

What are the factor to be consider for CT selection in 132kV substation?

2032

How to know vacuum in vacuum cylinder of breaker in working condition

1905

Suppose a 3 phase, 2 pole, 440V induction motor is driving a flywheel of 600mm diameter, 150kg mass. By using v-belt and pulley, the speed is increased to 4500 RPM. What will be the effect on motor current?

1351

how we find transformer capacity by ohm

2151

What does a Bode plot tell you?

1255

What is meant by analogous system?

1236

No load tap changing transformer working

1606

how to calculte capacitor range for single phase induction motors??pls tel

2096

DG SET BLOCK DIGRAM

2243

What is the selection process of breakers. Can any one please give a formulation on same?

2107

1 hp is equal to how much watt?

1209