# EPD 620: Electrified Powertrain Systems | UW–Madison [View on UW Courses](https://uwcourses.com/courses/EPD_620) ## Dataset ### revision e243353dcb7d79b7247ced91d69443ef4c2a6349 ### repository twangodev/uwcourses ### schema version 6 ### importer version 7 ### projection id 52a78527ff09011d88cb04c7d43867d9fbfec2930bf1dd2ec359ebd2844e0b07 ### observed at 2026-09-07T15:55:43.033547+00:00 ### built at 2026-09-10T19:50:42.743001+00:00 ### courses 8951 ### current instructors 5754 ### limited false ### terms * 1272 * 1264 * 1262 * 1254 * 1252 * 1244 * 1242 * 1234 * 1232 * 1224 * 1222 * 1212 * 1204 * 1202 * 1194 * 1192 * 1184 * 1182 * 1174 * 1172 * 1164 * 1162 * 1154 * 1152 * 1144 * 1142 * 1134 * 1132 * 1124 * 1122 * 1114 * 1112 * 1104 * 1102 * 1094 * 1092 * 1084 * 1082 * 1074 * 1072 ### term 1272 ### departments | subject | count | | --------- | ----- | | AAE | 90 | | ABT | 20 | | ACCTIS | 36 | | ACTSCI | 14 | | AFAERO | 10 | | AFRICAN | 87 | | AFROAMER | 71 | | AGROECOL | 21 | | AMERIND | 53 | | ANAT\&PHY | 7 | | ANATOMY | 2 | | ANESTHES | 8 | | ANSCI | 57 | | ANTHRO | 95 | | ART | 125 | | ARTED | 10 | | ARTHIST | 121 | | ASIALANG | 129 | | ASIAN | 109 | | ASIANAM | 28 | | ASTRON | 38 | | ATMOCN | 69 | | BIOCHEM | 51 | | BIOCORE | 10 | | BIOLOGY | 14 | | BIOMDSCI | 18 | | BME | 66 | | BMI | 41 | | BMOLCHEM | 10 | | BOTANY | 69 | | BSE | 44 | | C\&ESOC | 73 | | CBE | 48 | | CHEM | 101 | | CHICLA | 52 | | CIVENGR | 133 | | CLASSICS | 47 | | CNP | 10 | | CNSRSCI | 50 | | COMARTS | 137 | | COMPBIO | 15 | | COMPLIT | 11 | | COMPSCI | 138 | | COUNPSY | 78 | | CRB | 19 | | CS\&D | 71 | | CSCS | 40 | | CURRIC | 193 | | DANCE | 93 | | DERM | 8 | | DS | 88 | | DYSCI | 35 | | ECE | 155 | | ECON | 145 | | EDPOL | 114 | | EDPSYCH | 97 | | ELPA | 70 | | EMA | 53 | | EMERMED | 17 | | ENGL | 206 | | ENTOM | 40 | | ENVIRST | 148 | | EP | 15 | | EPD | 67 | | ESL | 16 | | F\&WECOL | 60 | | FAMMED | 22 | | FINANCE | 50 | | FOLKLORE | 40 | | FOODSCI | 43 | | FRENCH | 63 | | GEN\&WS | 145 | | GENBUS | 72 | | GENECSLR | 17 | | GENETICS | 60 | | GEOG | 113 | | GEOSCI | 83 | | GERMAN | 82 | | GLE | 48 | | GNS | 38 | | GREEK | 27 | | HDFS | 41 | | HEBR-BIB | 13 | | HEBR-MOD | 10 | | HISTORY | 233 | | HISTSCI | 56 | | HONCOL | 13 | | ILS | 43 | | INFOSYS | 9 | | INTEGART | 7 | | INTEGSCI | 22 | | INTER-AG | 18 | | INTER-HE | 11 | | INTER-LS | 22 | | INTEREGR | 16 | | INTLBUS | 21 | | INTLST | 50 | | ISYE | 83 | | ITALIAN | 53 | | JEWISH | 56 | | JOURN | 88 | | KINES | 128 | | LACIS | 26 | | LANDARC | 61 | | LATIN | 24 | | LAW | 120 | | LEGALST | 48 | | LINGUIS | 35 | | LIS | 89 | | LITTRANS | 78 | | LSC | 52 | | M\&ENVTOX | 7 | | MARKETNG | 62 | | MATH | 153 | | MDGENET | 8 | | ME | 130 | | MEDHIST | 43 | | MEDICINE | 60 | | MEDIEVAL | 32 | | MEDPHYS | 39 | | MEDSC-M | 29 | | MEDSC-V | 41 | | MHR | 68 | | MICROBIO | 45 | | MILSCI | 16 | | MM\&I | 22 | | MOLBIOL | 6 | | MS\&E | 59 | | MUSIC | 165 | | MUSPERF | 126 | | NAVSCI | 20 | | NE | 44 | | NEURODPT | 11 | | NEUROL | 7 | | NEURSURG | 4 | | NTP | 11 | | NURSING | 111 | | NUTRSCI | 65 | | OBS\&GYN | 18 | | OCCTHER | 39 | | ONCOLOGY | 14 | | OPHTHALM | 5 | | OTM | 43 | | PATH | 34 | | PATH-BIO | 29 | | PEDIAT | 26 | | PHARMACY | 31 | | PHILOS | 77 | | PHMCOL-M | 11 | | PHMPRAC | 45 | | PHMSCI | 60 | | PHYASST | 37 | | PHYSICS | 88 | | PHYSIOL | 3 | | PHYTHER | 37 | | PLANTSCI | 52 | | PLPATH | 35 | | POLISCI | 192 | | POPHLTH | 58 | | PORTUG | 33 | | PSYCH | 101 | | PSYCHIAT | 22 | | PUBAFFR | 54 | | PUBLHLTH | 23 | | RADIOL | 11 | | REALEST | 41 | | RELIGST | 90 | | RHABMED | 9 | | RMI | 24 | | RP\&SE | 102 | | S\&APHM | 17 | | SCANDST | 73 | | SLAVIC | 89 | | SOC | 149 | | SOCWORK | 87 | | SOILSCI | 46 | | SPANISH | 83 | | SRMED | 21 | | STAT | 94 | | STDYABRD | 52 | | STS | 8 | | SURGERY | 25 | | SURGSCI | 33 | | THEATRE | 91 | | URBRPL | 60 | | UROLOGY | 5 | | ZOOLOGY | 89 | ## course ### run id 20260907T155543-ce3781c4 ### semester 1272 ### observed at 2026-09-07 15:55:43.033547+00:00 ### record version id e558244f13bdd3e0129a1356b26e6874c69211ac0b8089ea4c30b28d1a0826a2 ### course id EPD 620 ### course uid course\_438bb96c747b141070c78c80 ### catalog version id 86e314dc22d2a581f31319117b441a35aef2edf4e8ebe9769a90db004959e154 ### course number 620 ### subjects * EPD ### title ELECTRIFIED POWERTRAIN SYSTEMS ### description Micro, mild, full, and plug-in electrical powertrain systems, their components and the interactions between them, with special attention paid to generators, motors, and inverters. Learn about key metrics for sizing and matching components based on performance. ### requirements text Graduate/professional standing or declared in Capstone Certificate in Powertrain Electrification ### credit offering ids None recorded. ### llm job id enrich-8b774950c2b6adfdc46d1b82 ### llm output id 8020168420a569703f4c8c881c83a76cbb1c004f1b40ce9dc5d16d53de31715a ### llm model nvidia/Qwen3.6-35B-A3B-NVFP4 ### llm model revision 1355db6a052410cfd62085d94b58866fd0f2c3c5 ### llm task version 14 ### llm search status valid ### llm summary EPD 620 covers electrified powertrain systems, components, and their interactions, focusing on sizing and matching. ### llm topics * Generators, motors, and inverters * Micro, mild, full, and plug-in powertrain systems ### llm skills * Sizing and matching powertrain components ### llm assumed background None recorded. ### llm search phrases * electrified powertrain systems * powertrain electrification * electric motor inverter generator sizing * EPD 620 graduate course ### llm requirements status valid ### llm student summary status valid ### llm experience status insufficient\_evidence ### catalog variants None recorded. ### student summary #### context hash 1afd385ad688398042670d1327804e024699f27e13052e95503fac2a16b7823c #### course id EPD 620 #### current instructors None recorded. #### difficulty workload None recorded. #### errors None recorded. #### historical context None recorded. #### message No course-specific reviews available #### offered false #### profile hash 5cb4dabf887cdbcd8c00d5a1312e10828b95c63f30bc3ea76aea199565390d02 #### quick take Recent recorded grades — Fall 2022: 4.00 GPA, 100.0% A/AB (n=7 letter grades); Fall 2023: 3.95 GPA, 100.0% A/AB (n=20 letter grades); Fall 2025: 3.67 GPA, 100.0% A/AB (n=9 letter grades). ```json { "citations": [ { "course_id": "EPD 620", "run_id": "20260907T155543-ce3781c4", "source_record": { "entity_id": "5edf9f37-6c12-306e-baa9-49b2468aef83", "file": "tables/observations.parquet", "kind": "grades", "source": "madgrades" }, "table": "grades_latest", "term_id": "1232", "type": "grade" }, { "course_id": "EPD 620", "run_id": "20260907T155543-ce3781c4", "source_record": { "entity_id": "5edf9f37-6c12-306e-baa9-49b2468aef83", "file": "tables/observations.parquet", "kind": "grades", "source": "madgrades" }, "table": "grades_latest", "term_id": "1242", "type": "grade" }, { "course_id": "EPD 620", "run_id": "20260907T155543-ce3781c4", "source_record": { "entity_id": "5edf9f37-6c12-306e-baa9-49b2468aef83", "file": "tables/observations.parquet", "kind": "grades", "source": "madgrades" }, "table": "grades_latest", "term_id": "1262", "type": "grade" } ] } ``` #### student experience None recorded. #### task hash 74fb0997943e888960bbc9e47db8c4fd12e4292d55c20509d8d89db6a9910f68 #### teaching history None recorded. #### term id 1272 #### term name 2026 Fall #### version 2 ### requirements #### nodes ```json [ { "children": [ "n1", "n2" ], "condition": null, "course": null, "evidence": "Graduate/professional standing or declared in Capstone Certificate in Powertrain Electrification", "id": "n0", "kind": "any" }, { "children": [], "condition": "Graduate/professional standing", "course": null, "evidence": "Graduate/professional standing", "id": "n1", "kind": "condition" }, { "children": [], "condition": "declared in Capstone Certificate in Powertrain Electrification", "course": null, "evidence": "declared in Capstone Certificate in Powertrain Electrification", "id": "n2", "kind": "condition" } ] ``` #### notes None recorded. #### root n0 #### status parsed ### instructors None recorded. ### offerings None recorded. ### sections None recorded. ### grade instructors ```json [ { "instructor_uid": "instructor_23a2cc34fda3ee511d647af0", "source": "madgrades", "source_instructor_id": "4917622", "identity_basis": "source_id", "identity_status": "source_identified", "name": "BAPIRAJU SURAMPUDI", "email": null, "first_observed_at": "2026-09-06 23:14:58.172943+00:00", "last_observed_at": "2026-09-07 15:55:43.033547+00:00", "grade_statistics": { "gpa": 3.977, "graded": 109, "counts": [ 104, 5, 0, 0, 0, 0, 0 ], "sections": 7 }, "instructor_url": "/instructors/BAPIRAJU_SURAMPUDI" }, { "instructor_uid": "instructor_f744d3c59b049c1e324844b9", "source": "madgrades", "source_instructor_id": "6306740", "identity_basis": "source_id", "identity_status": "source_identified", "name": "HEATHER SMITH", "email": null, "first_observed_at": "2026-09-06 23:14:58.172943+00:00", "last_observed_at": "2026-09-07 15:55:43.033547+00:00", "grade_statistics": { "gpa": 3.829, "graded": 659, "counts": [ 494, 127, 29, 4, 3, 0, 2 ], "sections": 37 }, "instructor_url": "/instructors/HEATHER_SMITH--instructor_f744d3c59b049c1e324844b9" }, { "instructor_uid": "instructor_b7cc2a0963a328bc579908b6", "source": "madgrades", "source_instructor_id": "515225", "identity_basis": "source_id", "identity_status": "source_identified", "name": "STEVE CIATTI", "email": null, "first_observed_at": "2026-09-06 23:14:58.172943+00:00", "last_observed_at": "2026-09-07 15:55:43.033547+00:00", "grade_statistics": { "gpa": 3.7, "graded": 15, "counts": [ 6, 9, 0, 0, 0, 0, 0 ], "sections": 2 }, "instructor_url": "/instructors/STEVE_CIATTI--instructor_b7cc2a0963a328bc579908b6" } ] ``` ### grades ```json [ { "run_id": "20260907T155543-ce3781c4", "semester": "1272", "observed_at": "2026-09-07 15:55:43.033547+00:00", "course_id": "EPD 620", "course_uid": "course_438bb96c747b141070c78c80", "term_id": "1222", "term_name": "Fall 2021", "instructors": [ "BAPIRAJU SURAMPUDI" ], "a": 13, "ab": 0, "b": 0, "bc": 0, "c": 0, "d": 0, "f": 0, "satisfactory": 0, "unsatisfactory": 0, "credit": 0, "no_credit": 0, "passed": 0, "incomplete": 0, "no_work": 0, "not_reported": 0, "other": 0, "total": 13, "source_aliases": [ "EPD 620" ] }, { "run_id": "20260907T155543-ce3781c4", "semester": "1272", "observed_at": "2026-09-07 15:55:43.033547+00:00", "course_id": "EPD 620", "course_uid": "course_438bb96c747b141070c78c80", "term_id": "1232", "term_name": "Fall 2022", "instructors": [ "BAPIRAJU SURAMPUDI" ], "a": 7, "ab": 0, "b": 0, "bc": 0, "c": 0, "d": 0, "f": 0, "satisfactory": 0, "unsatisfactory": 0, "credit": 0, "no_credit": 0, "passed": 0, "incomplete": 0, "no_work": 0, "not_reported": 0, "other": 0, "total": 7, "source_aliases": [ "EPD 620" ] }, { "run_id": "20260907T155543-ce3781c4", "semester": "1272", "observed_at": "2026-09-07 15:55:43.033547+00:00", "course_id": "EPD 620", "course_uid": "course_438bb96c747b141070c78c80", "term_id": "1242", "term_name": "Fall 2023", "instructors": [ "BAPIRAJU SURAMPUDI", "Heather Smith" ], "a": 18, "ab": 2, "b": 0, "bc": 0, "c": 0, "d": 0, "f": 0, "satisfactory": 0, "unsatisfactory": 0, "credit": 0, "no_credit": 0, "passed": 0, "incomplete": 0, "no_work": 1, "not_reported": 0, "other": 0, "total": 21, "source_aliases": [ "EPD 620" ] }, { "run_id": "20260907T155543-ce3781c4", "semester": "1272", "observed_at": "2026-09-07 15:55:43.033547+00:00", "course_id": "EPD 620", "course_uid": "course_438bb96c747b141070c78c80", "term_id": "1262", "term_name": "Fall 2025", "instructors": [ "Heather Smith", "STEVE CIATTI" ], "a": 3, "ab": 6, "b": 0, "bc": 0, "c": 0, "d": 0, "f": 0, "satisfactory": 0, "unsatisfactory": 0, "credit": 0, "no_credit": 0, "passed": 0, "incomplete": 0, "no_work": 0, "not_reported": 0, "other": 0, "total": 9, "source_aliases": [ "EPD 620" ] } ] ``` ### statistics #### gpa 3.918 #### graded 49 #### counts * 41 * 8 * 0 * 0 * 0 * 0 * 0 ### grade conflicts None recorded. ### evidence #### history * [/data/e243353dcb7d79b7247ced91d69443ef4c2a6349/history/course\_438bb96c747b141070c78c80-0.json](https://uwcourses.com/data/e243353dcb7d79b7247ced91d69443ef4c2a6349/history/course_438bb96c747b141070c78c80-0.json) #### traces * [/data/e243353dcb7d79b7247ced91d69443ef4c2a6349/traces/course\_438bb96c747b141070c78c80-0.json](https://uwcourses.com/data/e243353dcb7d79b7247ced91d69443ef4c2a6349/traces/course_438bb96c747b141070c78c80-0.json) #### results * [/data/e243353dcb7d79b7247ced91d69443ef4c2a6349/results/course\_438bb96c747b141070c78c80-0.json](https://uwcourses.com/data/e243353dcb7d79b7247ced91d69443ef4c2a6349/results/course_438bb96c747b141070c78c80-0.json) ### revision e243353dcb7d79b7247ced91d69443ef4c2a6349 ## context ### all #### term #### gpa 3.9183673469387754 #### count 49 #### university ##### size 2676 ##### gpa Percentile 78 ##### count Percentile 20 ##### median Count 103 ##### histogram | range | count | current | | ------- | ----- | ------- | | 0.0–0.4 | 0 | false | | 0.4–0.8 | 0 | false | | 0.8–1.2 | 0 | false | | 1.2–1.6 | 0 | false | | 1.6–2.0 | 0 | false | | 2.0–2.4 | 1 | false | | 2.4–2.8 | 9 | false | | 2.8–3.2 | 203 | false | | 3.2–3.6 | 670 | false | | 3.6–4.0 | 1793 | true | #### departments ```json [ { "subject": "EPD", "comparison": { "size": 16, "gpaPercentile": 67, "countPercentile": 47, "medianCount": 49, "histogram": [ { "range": "0.0–0.4", "count": 0, "current": false }, { "range": "0.4–0.8", "count": 0, "current": false }, { "range": "0.8–1.2", "count": 0, "current": false }, { "range": "1.2–1.6", "count": 0, "current": false }, { "range": "1.6–2.0", "count": 0, "current": false }, { "range": "2.0–2.4", "count": 0, "current": false }, { "range": "2.4–2.8", "count": 0, "current": false }, { "range": "2.8–3.2", "count": 0, "current": false }, { "range": "3.2–3.6", "count": 1, "current": false }, { "range": "3.6–4.0", "count": 15, "current": true } ] } } ] ``` ### terms #### 1222 ##### term 1222 ##### gpa 4 ##### count 13 ##### departments | subject | comparison | | ------- | ---------- | | EPD | | #### 1232 ##### term 1232 ##### gpa 4 ##### count 7 ##### departments | subject | comparison | | ------- | ---------- | | EPD | | #### 1242 ##### term 1242 ##### gpa 3.95 ##### count 20 ##### departments | subject | comparison | | ------- | ---------- | | EPD | | #### 1262 ##### term 1262 ##### gpa 3.6666666666666665 ##### count 9 ##### departments | subject | comparison | | ------- | ---------- | | EPD | | ### benchmarks #### all ##### school ###### size 2676 ###### gpa 3.6760654412590643 ###### top Share 83.03910025238832 ###### count 103 ##### EPD ###### size 16 ###### gpa 3.8111940974387593 ###### top Share 93.58847638480755 ###### count 49 #### terms ##### 1222 ###### school ###### size 1157 ###### gpa 3.563052311875811 ###### top Share 76.64869058732418 ###### count 64 ##### 1232 ###### school ###### size 1216 ###### gpa 3.575457431972425 ###### top Share 77.33712216234007 ###### count 66 ##### 1242 ###### school ###### size 1295 ###### gpa 3.595302892737449 ###### top Share 78.36291889885307 ###### count 67 ##### 1262 ###### school ###### size 1320 ###### gpa 3.628825763035853 ###### top Share 80.21118846327654 ###### count 70 ## instructor Trends ```json [ { "uid": "instructor_23a2cc34fda3ee511d647af0", "name": "BAPIRAJU SURAMPUDI", "count": 40, "terms": [ { "term": "1222", "count": 13, "sections": 1, "gpa": 4 }, { "term": "1232", "count": 7, "sections": 1, "gpa": 4 }, { "term": "1242", "count": 20, "sections": 1, "gpa": 3.95 } ] }, { "uid": "instructor_f744d3c59b049c1e324844b9", "name": "HEATHER SMITH", "count": 29, "terms": [ { "term": "1242", "count": 20, "sections": 1, "gpa": 3.95 }, { "term": "1262", "count": 9, "sections": 1, "gpa": 3.6666666666666665 } ] }, { "uid": "instructor_b7cc2a0963a328bc579908b6", "name": "STEVE CIATTI", "count": 9, "terms": [ { "term": "1262", "count": 9, "sections": 1, "gpa": 3.6666666666666665 } ] } ] ``` ## following None recorded.