Description

Universal Electrical Trainer

Experiment Content :

Identification of Electrical Measuring Instruments.
Verification of Ohm’s Law.
Verification of Series Circuit.
Verification of Parallel Circuit.
Power Measurement of Electrical Load.
Calling Bell Controlling from 3 points with Indicating
Lamp.
One Bulb Controlling from 2 Points (SPDT).
Three Bulb Controlling from 3 Points (Separately).
Using Fuse/MCB in Electrical Circuit.
Prepare a Series Board for Testing.
Verification of KCL (Kirchhoff’s Current Law).
Verification of KVL (Kirchhoff’s Voltage Law).
Verification of Thevenin’s Theorem.
Verification of Superposition’s Theorem.
Verification of R & L of an RL Series Circuit.
Determining the R & C of an RC Series Circuit.
Determining the R, L & C of an RLC Series Circuit.
Determining the Power Factor of an RLC Series Circuit.
Determining the R, L & C of an RLC Parallel Circuit.
Determining the Resonance Frequency of Series Circuit.
Determining the Resonance Frequency of Parallel Circuit.
Measure Line & Phase Voltage and Current of Star
Connected Load.
Measure Line & Phase Voltage and Current of Delta
Connected Load.
Measure Power of Balanced Star Connected Load (1
Wattmeter Method).
Measure Power of Balanced Delta Connected Load (1
Wattmeter Method).
Measure Power & Neutral Current of an Unbalanced
Star Connected Load.
Measure Power of 3-phase Load (By 2 Wattmeter
Method).
Determination of Turn Ratio of a Transformer.
Observation of the Step Up & Step Down Working
System of Transformer.
Open Circuit Test of a Transformer.
Short Circuit Test of a Transformer.
Determination of Voltage Regulation of a Transformer.
Measurement of low resistance by Ammeter-Voltmeter
method.
Perform the measurement of frequency by a frequency
meter.
Perform the measurement of power factor by a power
factor meter
Perform the handling of PT
Measure the single-phase power by ammeter, voltmeter,
and wattmeter.
Measure the three-phase power by two wattmeter method.
Measure the three-phase power by one wattmeter method

Technical Specification :

Switching Device:
Piano Type Switch:
04 x SPST (Single Pole Single Throw).
04 x SPST Push Button.
02 x SPDT (Single Pole Double Throw).
02 x Fuse .
Industrial Type Switch:
02 x Selector switch.
02 x Push Switch (NO-NC).
Load & Other Devices:
02 x Center tap Transformer.
21 x Resistor (1Ω – 100KΩ) (Different Values).
06 x Inductor.
03 x Capacitor (2.5 µF).
03 x Capacitor (3.5 µF).
01 x Calling Bel
06 x Fixed Incandescent Bulb Holder.
01 x Ammeter Equivalent Resistor.
01 x Voltmeter Equivalent Resistor.
01 x Variable Resistor (10 KΩ).
01 x Variable Resistor (100 KΩ).
01 x Bridge Rectifier Set.
03 x Indicator (220 V AC).
03 x Indicator (12V AC/DC).
06 x Rechargeable Battery (Different Values).
Input Voltage: 220V AC, 50Hz, 1 Phase.
Input Voltage: 220V AC, 50Hz, 1 Phase and 380V AC,
50Hz, 3 Phase.
Resistive Load: 220V, Capacity 1-φ & 3-φ = 1200W.
Inductive Load: 220V, Capacity 1-φ & 3-φ = 900VAR.
Capacitive Load: 220V, Capacity 1-φ & 3-φ = 250VAR.

Facilities :
4mm Banana Socket-1Set
Short Circuit Protection
Air Cooling Facilities
Power Cord- Three Phase

Environment Condition : 
Ambient Operation Temperature : 5ºC to 55ºC
Storage Temperature : Normal Room Temperature
Relative Humidity : Up to 95% (non-Condensing)

Documents : 
Operating & Maintenance Manual
Technical Manual with Circuit Diagram
Training Manual

Accessories : 
Connecting Wire: 1 set.
Power Cord.
2mm or 4mm safety Jack: 1 set.
User Manual: 1Set.

Others :
Installation
Training
Country of Origin : China
Country of Manufacture: Bangladesh