ELECTRICAL MACHINE LAB - I EXPERIMENT-1: O.C AND S.C TEST ON SINGLE PHASE TRANSFORMER O.C TEST S.C TEST APPARATUS REQUIRED : 1 KVA SINGLE PHASE 230 / 230V TRANSFORMER - 1 Nos 2 POLE AC MCB - 1 Nos SINGLE PHASE AUTO TRANSFORMER - 1 Nos AMMETER (0 - 5)A MI - 2 Nos VOLTMETER ( 0 - 300)V MI - 1 Nos WATTMETER 230V / 5A, LPF - 1 Nos FUSE - 2 Nos
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
ELECTRICAL MACHINE LAB - I
EXPERIMENT-1: O.C AND S.C TEST ON SINGLE PHASE TRANSFORMER
O.C TEST
S.C TEST
APPARATUS REQUIRED :
1 KVA SINGLE PHASE 230 / 230V TRANSFORMER - 1 Nos2 POLE AC MCB - 1 NosSINGLE PHASE AUTO TRANSFORMER - 1 NosAMMETER (0 - 5)A MI - 2 NosVOLTMETER ( 0 - 300)V MI - 1 NosWATTMETER 230V / 5A, LPF - 1 NosFUSE - 2 Nos
EXPERIMENT-2: PARALLEL OPERATION OF TRANSFORMER
APPARATUS REQUIRED :
1 KVA SINGLE PHASE TRANSFORMER 230 / 230 V - 2 Nos.SINGLE PHASE LAMP LOAD - 1 NosWATT METER 300V / 5A UPF. - 1 NosAMMETER ( 0 - 10)A MI. - 3 Nos VOLTMETER ( 0 - 300)V MI - 3 Nos2 POLE AC MCB - 3 NosFUSE - 2 Nos
EXPERIMENT-3:
SPEED CONTROL OF DC SHUNT MOTOR ARMATURE AND FIELD CONTROL
ARMATURE CONTROL
FIELD CONTROL
APPARATUS REQUIRED :
3H.P DC SHUNT MOTOR SETUP(Armature 220V / 12.4A, Field 220V / .6A) - 1 Nos
EXPERIMENT-6: NO LOAD CHARACTERISTICS OF DC GENERATOR
APPARATUS REQUIRED :
4 HP DC SHUNT MOTOR - 1 Nos3 HP DC SHUNT GENERATOR - 1 Nos2 POLE DC MCB - 1 NosSPST - 1 NosRHEOSTAT 220S / 2A - 2 Nos3 POINT STARTER - 1 NosDC AMMETER ( 0- 2)A - 2 NosDC VOLTMETER ( 0 - 300)V - 1 NosFUSE - 2 Nos
EXPERIMENT-7:
SPEED CONTROL OF DC MACHINE BY WARD LEONARD METHOD
APPARATUS REQUIRED :
1 HP THREE PHASE AC INDUCTION MOTOR - 1 Nos1 HP DC SHUNT GENERATOR - 1 Nos1 HP DC SHUNT MOTOR - 1 NosTHREE PHASE 3 POLE MCB - 1 NosSTAR - DELTA STARTER - 1 NosDC MCB - 2 NosRHEOSTAT 220S / 2A - 1 NosAMMETER ( 0 - 2)A - 2 NosVOLTMETER ( 0- 300)V - 1 NosFUSE - 5 Nos
EXPERIMENT -7: SPEED CONTROL OF DC MACHINE BY WARD LEONARDMETHOD USING THYRISTOR DRIVE
APPARATUS REQUIRED :
1 HP THREE PHASE INDUCTION MOTOR - 1 Nos1 HP DC SHUNT MOTOR - 1 Nos1 HP DC SHUNT GENERATOR - 1 NosWARD LEONARD SPEED CONTROL SYSTEM STUDY TRAINER
[PEC16HV2] - 1 NosAMMETER ( 0 - 10)A MC - 1 NosVOLTMETER ( 0 - 300 )V MC - 1 Nos
EXPERIMENT-8:
BACK TO BACK TEST OF SINGLE PHASE TRANSFORMER (Sumpner or Back to Back Test)
APPARATUS REQUIRED :
SINGLE PHASE (230 / 110V) TRANSFORMER - 2 NosSINGLE PHASE AUTO TRANSFORMER ( 0 - 230)V - 1 NosSINGLE PHASE 1KVA ISOLATION - TRANSFORMER - 1 Nos2 POLE AC MCB 5A - 1 Nos1 POLE AC MCB(SPST) - 1 NosWATTMETER 300V / 5A, LPF - 2 NosAMMETER (0 - 5)A - 1 NosVOLTMETER ( 0 - 300)V - 1 NosFUSE - 2 Nos
EXPERIMENT-9: LOAD CHARACTERISTICS OF SERIES MOTOR
APPARATUS REQUIRED :
3 HP DC SERIES MOTOR WITH LOAD SETUP - 1 Nos2 POLE DC MCB - 1 Nos2 POINT STARTER - 1 NosAMMETER ( 0 - 15)A MC - 1 NosVOLTMETER ( 0 - 300)V MC - 1 NosFUSE - 2 Nos
EXPERIMENT-10: LOAD CHARACTERISTICS OF DC COMPOUND GENERATOR
APPARATUS REQUIRED :
4 HP DC SHUNT MOTOR - 1 Nos3 HP DC COMPOUND GENERATOR - 1 NosDC MCB 15A - 2 Nos3 POINT STARTER - 1 NosRHEOSTAT 220S / 2A - 2 NosAMMETER ( 0 - 15)A - 1 Nos
( 0 - 2)A - 1 Nos( 0 - 20)A - 1 Nos
VOLTMETER ( 0 - 300) V - 1 NosFUSE - 4 NosLOADING RHEOSTAT (3KVA) - 1 Nos
EXPERIMENT-11: LOAD TEST ON SINGLE PHASE TRANSFORMER
APPARATUS REQUIRED :
1 KVA SINGLE PHASE 230 / 230V TRANSFORMER - 1 Nos2 POLE AC MCB - 1 NosSINGLE PHASE AUTO TRANSFORMER - 1 NosAMMETER ( 0 - 5A) MI - 1 NosVOLTMETER ( 0 - 300)V - 1 NosWATTMETER 230V, 5A , LPF - 1 NosFUSE - 2 NosLOADING RHEOSTAT 2KVA OR BULB LOADING - 1 Nos
EXPERIMENT-12: LOAD TEST ON DC SHUNT MOTOR
MEASUREMENT OF ARMATURE RESISTANCE
APPARATUS REQUIRED :
3 HP DC SHUNT MOTOR SET UP - 1 NosDC MCB - 1 NosDC VOLTMETER ( 0 - 300)V - 1 Nos