Answer Posted / sidharth
NO, the firing angle of the SCR can be controlled from 0 to 360 degrees. only the operation of the SCR changes. It acts as a phase controlled rectifier from 0 to 180 degrees and as an inverter from 180 to 360 degrees.
| Is This Answer Correct ? | 2 Yes | 18 No |
Post New Answer View All Answers
a 230v transformer with step down ratio 19:1.it has 2000turns on primary and rated 25va calculate max primary current no of secondary turns volts/turn
Why armature rheostat is kept in maximum position?
we have one oven for 12 zone we are installed ir lamp in oven we control load from thyrister and 0 to 5vdc so our zone no 8 getting bright in fraction of second so what we do.. Please answer
why fractional pitch winding generally used in alternators?
how to select size of hardware for linking aluminium busbar is it depend on area of busbar or current flowing through bus bar
what is meant by moulded case circuit breaker ?
please anybody help me to find out the BHEL trainee Exam previous year questions papers . if u ve pls. send it to surekhared@gmail.com
Any Electrical Engineering jobs?Please refer for interviews. Thank you
Which type of DG need Netral Earthing?
a)In a 3-phase 4-wire circuit, a circuit breaker is selected to protect the circuit whose highest fault level is 6.6 MVA. Determine the required minimum breaking capacity in kA. (Note: Covert 3-phase power in terms of kA to find answer.) b)Using the below, determine the required minimum making capacity in kA as a “peak value”. Rate breaking capacity (Icn) ka: Icn<= 1.5 Factor = 1.41 1.5
what is difference between 9kv 5ka surge arrester and 9kv 10ka surge arrester.
What is the alternate solution for testing of polarity by using polarity tester while its milli ammeter does not works?
What is power factor why we should maintain the power factor unless what will happen
How to prepare electrical preventive maintenance plan & shedule of machine tools in manufacturing unit.
how to put cable sizing and cable glands size for respective cable & Cable Lug size in a DB sectors???