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a) Draw the equivalent circuit of a shunt-wound DC motor, and write down its governing equations. (5 marks) b) A 10kW, 250V s

Hi. please take your time to answer all parts of this question in great detail, please do not assume i know any shorthand on this question because i do not. Please number all parts as you answer each question and be as neat as possible and show all formulas and calculations used as clear as possible, and please label the diagram too.
Thanks in advance.
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Answer #1

(a) Shout wound Equivalent circuit of DC motor : Hele Rf : field resistance of Shout motor Ra: armature resistance Eb: armatuand farge VA RAST lokw 250V Shout generator loku , 250 W ar mature resistance Ra: 0.11 field resistance Rf = 2500 delivers fuzuekcije So generated and taa vetinha = 250 + 41 (0:1) ta = 254.lv Gü) The motor constant (kad): Ea= kad Ww where na RTN Go NThe machine now run as a motor while taking loko at asou ( The new input current : now - for motor Ila latif Il rate int 250

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