Question Set

1. A dc series motor is coupled to a load whose torque is proportional to speed. It is fed by a single phase ac supply through a full converter. When speed is 500 rpm, firing angle is 45°. It is desired to raise the speed. It will be necessary to





Ask Your Doubts Here

Type in
(Press Ctrl+g to toggle between English and the chosen language)

Comments

Show Similar Question And Answers
QA->The driven member of torque converter is known as:....
QA->In an examination A obtains 48 % of full marks and B obtains 33% of full marks. Together they get 567 marks. Find the full marks :....
QA->In the shortest phase of mitosis the separation of newly formed chromosomes occurs. Which is that phase?....
QA->.c(raise to e) x e(raise ro d)=--------------....
QA->(2/3)raise to 5 x (2/3)raise to -4=………………......
MCQ->A dc series motor is coupled to a load whose torque is proportional to speed. It is fed by a single phase ac supply through a full converter. When speed is 500 rpm, firing angle is 45°. It is desired to raise the speed. It will be necessary to....
MCQ->A dc separately excited motor has constant field current. The armature is fed from a single phase supply through a full converter. When a = 0, speed is 500 rpm. If a = 45°, the speed is likely to be....
MCQ->A dc separately excited motor has a constant field current. The armature is fed from a single phase supply through a semi-converter. When a = 0, speed is 600 rpm. If a = 90°, the speed is likely to be....
MCQ->Match the following: List I (Circuits) List II (Output dc voltage)A.Single phase half wave converter1.B.Fully controlled bridge converter (1 phase) with RLE load2.C.3 Phase full converter3.D.Single phase full wave converter (M-2) connection4.

....
MCQ->In a single phase half wave converter feeding resistive load and full wave converter (M - 2 connection) feeding a resistive load the circuit conditions are similar. The firing angle is a . Then the waveshapes of voltages across thyristors....
Terms And Service:We do not guarantee the accuracy of available data ..We Provide Information On Public Data.. Please consult an expert before using this data for commercial or personal use | Powered By:Omega Web Solutions
© 2002-2017 Omega Education PVT LTD...Privacy | Terms And Conditions
Question ANSWER With Solution