amie question paper (electrical machines)

AMIE(I) STUDY CIRCLE, SECOND FLOOR, SULTAN TOWER, ROORKEE - 247667 (UTTARAKHAND) EMAIL: [email protected] Ph: (01332) 266328 Web: www.amiestudycircle.com

AMIE Study Material & Admission Packages AMIE(I) Study Circle, Roorkee www.amiestudycircle.com

21



22



23



24



25



26



27



28



29



30



31



32



33



34



35



36



37



38



39



40



41



42



43



44



45



46



47



48



49



50



51



52



53

S'16; 5 AN: EL 4O5 {1466}

ELECTRICAL MACHINES

Time ; Three hours

Mmimum Marl<s: l0A

All parts of a question ( a, b, etc. ) should beanswered at one place.

Answer should be brief and to-the-point and be suoole-ntentecl with neat sketcftes. (Inneceslary long answblr may

result in loss of marlts.

Any missing or.yrong data rnay be assumed suitablygiving pro per j us i ifi c ation.

Figures on the right-hand side margin indicatefull marks.

Group A

l. (a) What do you.understand by demagnetizing andcros s-magneti zi ng e ffects o f armaiure reaclance(AR)inad.c. machine ? 6

(b) Explain vollage-build up in d.c. shuntgenerators forvarious field-circuitresistances. 4

(c) Discuss cumulative compound generator and differ_ential compound generator on-the basis of currentdistributions in series and shunt field windines ofthegenerator. Also, explain external characteri'stics ofthe generator under different levels of compound_mg 10

2. (a) Howismaximumtemperaturerisedeterminedonasingle-phase transformer ? Draw a neat circuitdiagram ofthe regenerative testtothis effect. B

Answer r;wr. questions, taking ANyrwoy'om Group A,ANyrwofroz Group B and er,t from Group C.

(Turn Over)


54


55


56

You may download prospectus to buy excellent study material for AMIE exams.

You will also get full access to our online support with our course which includes

latest AMIE question papers, model test papers, eBooks, audio and video lectures, course updates and

interactive objective questions.

AMIE(I) Study Circle Website: www.amiestudycircle.com

WhatsApp: 9412903929Email: [email protected]

https://amiestudycircle.com/amie-pricing.html

amie question paper (electrical machines)

Documents