A 2.2 kW motor with torque to ampere ratio of 1.27 Nm/A is loaded with following...

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A 2.2 kW motor with torque to ampere ratio of 1.27 Nm/A is loaded with following duties for following durations supplied with applied peak voltage of AC 1-ph 325 V and running with rated speed of 1500 rpm, (a) With a load of 10 A for 5 secs, (b) Without load for 5 secs, (c) With load torque 7 Nm for 3 secs and (d) With full load for 3 secs. Calculate the equivalent torque. A 2.2 kW motor with torque to ampere ratio of 1.27 Nm/A is loaded with following duties for following durations supplied with applied peak voltage of AC 1-ph 325 V and running with rated speed of 1500 rpm, (a) With a load of 10 A for 5 secs, (b) Without load for 5 secs, (c) With load torque 7 Nm for 3 secs and (d) With full load for 3 secs. Calculate the equivalent torque.

Answer rating: 100% (QA)

Solution To calculate the equivalent torque we need to use the following formula Equ... View the full answer