Two transformers operating in parallel will share the load depending upon their

Related MCQs

• Two transformers are connected in parallel. These transformers do not have equal percentage impedance. This is likely to result in
• Two D.C. shunt generators, each with armature resistance of 0.02 ohm and field resistance of 50 ohm run in parallel and supply a total current of 1000 amperes to the load circuit. If their e.m.fs. are 270 V and 265 V, their bus bar voltage will be
• Ifthe percentage impedances of the two transformers working in parallel aredifferent, then
• The efficiency of two identical transformers under load conditionscan be determined by
• What will happen if the transformers working in parallel are not connected with regard to polarity ?
• For the parallel operation of single phase transformers it is necessary that they should have
• Natural oil cooling is used for transformers upto a rating of
• Power transformers are designed to have maximum efficiency at
• Distribution transformers are generally designed for maximum efficiency around
• Star/star transformers work satisfactorily when