For the following questions answer them individually
A capacitor with no initial charge at $$t = \infty$$ acts
Danger 440 V plates are
Find $$R_3$$ for the circuit shown in figure
The purpose of choke in a fluorescent tube is to
A 3-phase 4 pole induction motor works on 3-phase 50 Hz supply. If the slip of the motor is 4%. The actual speed will be
As per IE rules the permissible variation of voltage at the consumer end is
In which single-phase motor, the rotor has no teeth or winding
Two DC series motors connected in serries draw current I from supply and run at speed N. When the same two motors are connected in parallel taking current I from the supply, the speed of each motor will be
Using Millman’s theorem, find the current through the load resistance $$R_L$$ of 3 Ω resistance shown below
An ideal votlage source should be