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"TSSPDCL JLM SPECIAL | Ripple frequency of fuel wave rectifier is?"
1. Which of the following is a secondary cell a. Voltaic cell b. Daniel cell c. Primary cell d. Lead acid cell 2. The ratio of RMS value to average value of an alternating quantity is known as a.Power factor b.Peak factor c.Form factor d.Pitch factor 3. VI cos ∅ is called a.Reactive power b.Real […] -
"TSSPDCL JLM SPECIAL | Electric pressure is also called?"
JLM SPECIAL 1. A transformer having a constant a.Voltage b.Current c.Power d.Power factor 2. The rapid wears of brushes takes place due to a.Abrasion from dust b.Excessive spring pressure c. Rough commutator bars d. All of the above 3. Step down transformer having a.N2>N1 b.N2<N1 c.N2=N1 d.none 4. Y-∆ starting of motor is not possible […]