Power available at the shaft of a 3-phase induction motor is calculated by Rotor output- Friction & windage losses O Rotor Input- Rotor copper losses Rotor Input- Friction & windage losses Rotor output- Rotor copper losses An induction motor at stand still condition is equivalent to A transformer whose secondary is short circuited a transformer whose secondary is open circuited a transformer whose secondary is connected to a resistive load a transformer whose secondary is connected to a inductive load

Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter3: Power Transformers
Section: Chapter Questions
Problem 3.16P: A single-phase, 50-kVA,2400/240-V,60-Hz distribution transformer has the following parameters:...
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Power available at the shaft of a 3-phase induction motor is calculated by
Rotor output- Friction & windage losses
Rotor Input- Rotor copper losses
Rotor Input- Friction & windage losses
Rotor output- Rotor copper losses
An induction motor at stand still condition is equivalent to
A transformer whose secondary is short circuited
a transformer whose secondary is open circuited
a transformer whose secondary is connected to a resistive load
a transformer whose secondary is connected to a inductive load
Transcribed Image Text:Power available at the shaft of a 3-phase induction motor is calculated by Rotor output- Friction & windage losses Rotor Input- Rotor copper losses Rotor Input- Friction & windage losses Rotor output- Rotor copper losses An induction motor at stand still condition is equivalent to A transformer whose secondary is short circuited a transformer whose secondary is open circuited a transformer whose secondary is connected to a resistive load a transformer whose secondary is connected to a inductive load
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