EXPERIMENTS OF STAR & DELTA MEASUREMENT
- STUDY OF THREE PHASE TRANSFORMERS CONNECTIONS.
- A.PRIMARIES IN Y STAR, SECONDARIES IN Y STAR.
B.PRIMARIES IN Y STAR, SECONDARIES IN DELTA D.
C.PRIMARIES IN DELTA, SECONDARIES IN DELTA.
D.PRIMARIES IN DELTA, SECONDARIES IN STAR D. - STUDY OF THREE PHASE TO SIX PHASE TRANSFORMATION
A. DOUBLE DELTA ? CONNECTION
B. DOUBLE STAR CONNECTION
C. DIAMETRICAL CONNECTIONS - STUDY OF INTERCONNECTED STAR OR ZIGZAG CONNECTIONS OF TRANSFORMERS WITH 3 PHASE OPERATION
- MEASUREMENT OF POWER IN 3 PHASE A.C. CIRCUIT BY TWO WATTMETER METHOD 1. BALANCE LOAD 2. UNBALANCE LOAD
- VERIFICATION OF RELATION BETWEEN LINE VALUES AND PHASE VALVES OF VOLTAGE AND DC CURRENT IN 3 PHASE STAR CONNECTION
- VERIFICATION OF RELATION BETWEEN LINE VALUES AND PHASE VALVES OF VOLTAGE & CURRENT IN 3 PHASE DELTA CONNECTION
- STUDY OF 3 PHASE 4 WIRE SYSTEM
- TO STUDY THE COMBINATION OF R ? L, R ? C LOAD ELEMENTS
A. R ?- L SERIES CIRCUIT
B. R – C SERIES CIRCUIT
C. R, L AND IN SERIES :
D. R – L IN SERIES AND C IN PARALLEL - CALCULATION OF RESISTANCE AND INDUCTANCE OF A CHOKE COIL
- CALIBRATION OF CAPACITANCE OF A CONDENSOR IN A. C. CIRCUIT
- MEASUREMENT OF REACTIVE POWER IN A 3 PHASE BALANCE LOAD BY ONE WATTMETER METHOD.
- TO STUDY THE EFFECT OF CHANGE IN 3 PHASE CONNECTION FROM BALANCE STAR TO BALANCE DELTA WITH SAME PHASE IMPEDANCES
- VERIFICATION OF LINE CURRENT SUPPLIED BY 3 PHASE 3 WIRE BALANCED STAR SUPPLY TO AN UNBALANCED 3 PHASE STAR CONNECTED LOAD
- VERIFICATION OF LINE CURRENT SUPPLIED BY 3 PHASE 3 WIRE BALANCED STAR SUPPLY TO AN UNBALANCED 3 PHASE DELTA CONNECTED LOAD.
- STUDY OF THREE WIRE UNBALANCED STAR SUPPLY WHEN GIVEN TO A BALANCED LOAD
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