Question Set

1. Assertion (A): The turn on time of SCR is about 1 to 4 ms.Reason (R): The turn off time of SCR is about 10 to 300 ms.





Ask Your Doubts Here

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

Comments

Show Similar Question And Answers
QA->John started from his home and walked 12 km.Then he took a right turn and walked 4 km.Then again,he took a right turn and walked 8 km and finally took another right turn and walked 1 km.How far is he from his home now?....
QA->കമ്പ്യൂട്ടർ Turn off ചെയ്താലും ഇൻഫർമേഷൻ നഷ്ടമാവാത്ത മെമ്മറി ?....
QA->Rahim travelled straight from point E to F at a distance of 5 km. From F he turned left and travelled 6 km and reached point G, there he took a left turn and travelled 5 km to reach point H. He took another left turn and travelled 2 km and reached point I. How far is he from the starting point ?....
QA->The longest electrified railway tunnel situated between Cherlopalli and Rapuru Railway stations, and measuring 6.6 kilometres has been commissioned by South Central Railway (SCR) in which state?....
QA->A train 300 m long is running with a speed of 54 km/hr. In what time will it cross a telephone post?....
MCQ->Assertion (A): The turn on time of SCR is about 1 to 4 ms.Reason (R): The turn off time of SCR is about 10 to 300 ms.

....
MCQ->Assertion (A): When the anode current of an SCR starts increasing during turn on process, the anode cathode voltage drop starts decreasing. Reason (R): During turn on the reverse biased junction in SCR breaksdown.

....
MCQ->Assertion (A): Gate triggering is the most commonly used method for triggering of an SCR.Reason (R): Even a small gate current is sufficient to turn on an SCR.

....
MCQ->Assertion (A): Inverters and choppers use fast switching thyristors Reason (R): Fast switching SCR has low turn off time.

....
MCQ->Assertion (A): Power transistor has lower switching time than SCR Reason (R): Power transistor has greater switching time than SCR

....
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