How can we calculate the efficiency of a Running (On-Load)
Motor ? What parameters are required and what is the method ?
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What are the types of circuit breakers ?
what are the standard transmision voltages in india?
Difference between DOL starter & star Delta Starter? And where the Dol starter used upto how much HP and whereas Star Delta vice versa?
What is the feedback in the control system?
Where there is voltage,there must be current.Is this right or wrong??
why voltage drop will occurs in 3 phase line?
What Is the Difference Between Lightening Spike and Lightening Arrester?
what is at/cm ?
Piezoelectric materials serve as a source of:- A. Microwaves B. Ultrasonic waves C. Musical waves D. Resonant waves
what is the surge arrestor?how it operates?what is the range for it?
what is relation between HP & BHP
why we avoid parallel operation of diesl generator?