EEE :: Transformers
- If R₂ is the resistance of secondary winding of the transformer and K is the transformation ratio then the equivalent secondary resistance referred to primary will be
- Two transformers operating in parallel will share the load depending upon their
- Which of the following does not change in an ordinary transformer?
- When a given transformer is run at its rated voltage but reduced frequency, its
- Which of the following does not change in a transformer?
- The starting torque of a squirrel-cage induction motor is
- While conducting short-circuit test on a transformer the following side is short circuited
- During short circuit test iron losses are negligible because
- If a transformer is continuously operated the maximum temperature rise will occur in
- The primary coil of a transformer is connected to a 60 V ac source. The secondary coil is connected to a 330 Ω load. The turns ratio is 3:1. What is the secondary voltage?