During rheostat braking of D.C. series motors

Related MCQs

• Which one of the following is not necessarily the advantage of D.C. motors over A.C. motors ?
• When two D.C. series motors are connected in parallel, the resultant speed is
• D.C. series motors are used
• In case of conductively compensated D.C. series motors, the compensating winding is provided
• Which of the following tests will be suitable for testing two similar D.C. series motors of large capacity ?
• If the terminals of armature of D.C. motor are interchanged, this action will offer following kind of braking
• Regenerative method of braking is based on that
• For which types of D.C. motor, dynamic braking is generally used ?
• Which method of braking is generally used in elevators ?
• Differentially compound D.C. motors can find applications requiring