The effect of increasing the load on a synchronous motor running with normal excitation is to?

decrease both armature current and power factor
decrease armature current but increase power factor
increase armature current but decrease power factor
increase both its armature current and power factor

LohaHridoy

5 views

2025-01-04 04:42

1 Answers

AhmedNazir

Answer: Option 3

5 views Answered 2022-09-01 13:21

Related Questions

A synchronous motor is running on a load with normal excitation. Now if the load on the motor is increased?

1 Answers 7 Views

If excitation of a synchronous motor running with a constant load is decreased from its normal value, ignoring effects of armature reaction, it leads to?

1 Answers 9 Views

If in a synchronous motor, driving a given mechanical load and drawing current at a leading power factor from constant voltage supply its field excitation is increased, its power factor?

1 Answers 5 Views

If in a synchronous motor, driving mechanical load and drawing current at lagging power factor from constant voltage supply, its field excitation is increased, then its power factor?

1 Answers 5 Views

A synchronous motor running with normal excitation adjusts to load increases essentially by increase in?

1 Answers 5 Views

A synchronous motor installed at the receiving end substation operates with such an excitation that it takes power at lagging power factor. Now if the applied voltage of the synchronous motor goes down, the power factor of the synchronous motor will?

1 Answers 9 Views

If the synchronous motor, properly synchronised to the supply is running on no load and is having negligible loss then?

1 Answers 4 Views

Change of D.C. excitation of a synchronous motor changes?

1 Answers 5 Views

As the load is applied to a synchronous motor, the motor takes more armature current because?

1 Answers 5 Views

In testing a pile by load test, pile platform is loaded with one and half times the design load and a maximum settlement is noted. The load is gradually removed and the consequent rebound is measured. For a safe pile, the net settlement (i.e. total settlement minus rebound) per tonne of test load should not exceed?

1 Answers 5 Views

এক্সাম দিয়ে মেধা যাচাই করুন

Job Preparation (1125)

Admission (754)

এসএসসি (10)

এইচএসসি (5)