i have applied for junior engineer 2 c&w for Guwahati RRB please send me last five year question paper
2171why 3 phase induction motor only need starter ? why not other motors need starter ?(like synchronous motor,single phase induction motors & their types) ?
3 10659What is the Ideal Earth to Neutral Rating for Techonology Equipment like Routers, Switched, PABX, Computers etc etc?
2 4484why is a power transformer used only occasionally?it is used to step up at generating stations?and that needs to be done all day long !!!!!!!
1871Post New Electrical Engineering Questions
Define availability (operational)?
Draw a block diagramof Three UPS systems connected in Parallel mode?
hi frnds what is meant by harmonics & what is meant by third hormonics,where its will occur ?thank u
what is inverter and converter
How many types of protection relays are there based on the characteristic?
What is q factor?
How can we convert 11 kv to 440 volt without using transformer ?
why zero sequence impedance measurement is not applicable for single phase GT
Electronic circuit
what are your career plans upon completion of the programme and the relevance of recity generation to your professional development?
What are conduct on the testing in cf in ur site?
The Howland current source produces a A Unidirectional floating load current B Bidirectional single-ended load current C Unidirectional single-ended load current D Bidirectional floating load current
The shot circuit in any winding of transformer result? Explain
I HAVE A INCOMING 100A MCCB TPN 25KA, CABLE LENGHT OF 80M 70MM CABLE SIZE FROM MAIN SUBBOARD TO NEW DB.BASE ON THE FAULT LEVEL SETTING OF 45KA.I WOULD LIKE TO FIND OUT 25KA ENOUGH KA. APPRECIATE IF SOMEBODY CAN ASSIST ME WITH FORMULA FOR THIS. FRM: JEFF
What is inductance?