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Gate questions on transformer
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Some previous year questions from ies and gate exam

Manish Shakya
I AM A SELF- STARTER WITH STRONG INTER PERSONAL SKILLS.I SEEK NEW CHALLENGES AND TRY TO THINK OUT OF THE BOX WHILE LOOKING FOR CREATIVE SOLU

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  1. TRANSFORMER


  2. GATE QUESTIONS BY- MANISH KUMAR SHAKYA


  3. .., B.TECH WITH ELECTRICAL AND ELECTRONICS FROM KIET,GHAZIABAD CLEARED GATE,SBI AND IBPS BY- MANISH KUMAR SHAKYA EMAIL ID- mani.shakya5@gmail.com FOLLOW ON https://unacademy.com/user/manish shakya-4406


  4. TARGET AUDIENCE B.tech students of electrical branch Students who are preparing for gate Students who are preparing for engineering services examination Students who are preparing for various psu's


  5. Tes-20o2 A 1 KVA, 2oo looV, 5o HZ ,SINGLE PHASE TRANS FORMER GAVE THE fOLLOW INg TEST RESULTS ON 50 Hz . oc (LV SID 100, 2 WATTS sc (HV Sto 5A,25 WATTS IT Is AssUMED THAT No-LOAD Loss CoMPONENTS ARE EQUAuy DIVIDED, THE ABOVE TESTS WERE THE CONDUCTED ON THE SAME TRANS FORMER AT 40Hz . TEST RESULTS ERE (t) w'= 25 WATTS, v1.31. 25Wms d) W 14-4 WATTS , 25 WATTS


  6. As No-LoAD CoMPoNENTS PowER ARE EQUALY DINIDED R-V2, and R, = as ,


  7. eu (AT 46Hz) = ( 5), 25: 25 w hare A SINLE PHasE TRANLSFORMER HAS 350 and 100 twrins IN ITS PRIMARY AND SEcoNDaRy WINDIN S. THE PRIMARy 1s CONN EC TED To A 4oov, s0 Hz. AC SUPPLY. If TH E ET CROSS-SECTIONAL AREA O CORE Is 50 cm2, the MAXIMUM VaLUE P fLux DENSI Ty IN THE CORE IS :-- a) 51.43T (b) 2.5 T (d) C.N.D f 50Hz.


  8. 400 4.44 Cmx 50x10-4 50 x350 Bm= 1.029 CT. THE MAxImun VALUE OF THE fLUx IN THE CORE OF A 5000/5o 0V, 5oHZ , SINGLE PHASE TRAS FORMER Is 8-21 m ot. The No eg TURNS IN PRIMARy (N) and SECONDARY INDING N=2444,ngFZF5 N' 5000, NL-500 (a) (c) (b) N' = 1342 ,AL-138 (d) N 13, N1372


  9. OLGIVEN 21 m 4.44 mf 4.44 8.21 10"3 x 50 y, 5000 N2245


  10. WHAT DO YOU NEED TO DO Follow Rate Review share