The no-load current drawn by the transformer is usually what percent of the full-load current ? (a) 0.2 to 0.5 per cent (b) 2 to 5 per cent (c) 12 to 15 percent (

Transformer utilization factor of a center tapped full wave rectifier is ___________1. A. 0.6232. B. 0.6783. C. 0.6934. D. 0.625

Transformer utilization factor of a bridge full wave rectifier is equal to _________(1 Point)0.620.690.810.43

A transformer takes 5.17 kW at a power factor of 0.85 when connected to a. 2.3kV distribution circuit. What is the current in amp?

a single-phase transformer has a turn ratio of 1:2 and is connected to a purely resistive load.the magnetizing current drawn is 1a.if core losses and leakage reactance are neglected, the primary current is-1.41a2a2.24a3a

uring the open circuit test of a transformer*The secondary is supplied rated KVAPrimary is supplied with no-load currentPrimary is supplied current at high voltage.Primary is supplied rated voltage