Which of the following motor can operate on lagging as well as leading power factor?
A.Universal motor
B.Squirrel cage induction motor
C.Synchronous motor
D.Reluctance motor
E.Capacitor run motor
A.Universal motor
B.Squirrel cage induction motor
C.Synchronous motor
D.Reluctance motor
E.Capacitor run motor
A.1
B.5
C.7
D.Slightly more than 7
E.Less than 14
A.to take care of voltage surges
B.to prevent corona
C.to reduce inductance and hence improve power factor
D.to provide additional mechanical strength
A.Tiny transmission line
B.Very short transmission line
C.Short transmission line
D.Medium transmission line
E.Long transmission line
A.A and B
B.A and C
C.B and C
D.C and D
E.A and D
A.86,000,000 calories
B.8600,000 calories
C.860,000 calories
D.86,000 calories
E.8600 calories
A.Violet glow
B.Hissing noise
C.Production of ozone gas
D.All of the above
E.None of the above
A.1 dyne
B.1 dyne-sec
C.1 watt
D.4.18 joules
E.4.11 watts
A.Silica
B.Steel
C.Sulphur
D.Antimony
E.Phosphorous