Educational Trainers
LCR Series And Parallel Resonance Trainer
Minimum Order Quantity: 1 Piece
Product Brochure
| Circuit Configuration | Series and Parallel |
| Subject Area | Basic Electronics |
| Signal Generator Type | Built-in Sine Wave |
| Kit Level | Diploma Level |
| Automation | Manual |
| Trainer Format | Single Board |
| Brand | H. L. SCIENTIFIC INDUSTRIES PHYSILAB |
| Number Of Experiments | 10–20 |
| Frequency | 50 hz |
| Power Supply | ±15 V DC |
| Power Source | 230V AC |
| Display Type | Analog Meter |
| Accessories Included | Patch Cords, User Manual, Power Cord |
An L.C.R. Series & Parallel Resonance Circuit with Inbuilt Frequency Oscillator is an educational laboratory apparatus designed to study the phenomenon of electrical resonance in inductor (L), capacitor (C), and resistor (R) networks. The unit allows experimentation with both series resonance and parallel resonance using a built-in variable frequency oscillator, eliminating the need for an external signal generator. Application
-
To verify resonance conditions in LCR series and parallel circuits
-
To determine:
-
Resonant frequency
-
Bandwidth
-
Quality factor (Q-factor)
-
Impedance variation with frequency
-
-
Widely used in Physics and Electronics laboratories (Diploma / Degree level) Principle
-
The inbuilt oscillator supplies a variable AC frequency to the LCR network.
-
As frequency is varied:
-
Series resonance occurs when inductive reactance equals capacitive reactance, resulting in minimum impedance and maximum current.
-
Parallel resonance occurs when circuit impedance becomes maximum and current is minimum.
-
-
Voltage and current readings are observed at different frequencies to plot resonance curves.
Salient Features-
Built-in variable frequency oscillator (audio frequency range)
-
Clearly marked L, C, and R values
-
Separate terminals for series and parallel configurations
-
High-quality components for stable readings
-
Compatible with standard AC voltmeter and ammeter
-
Rugged enclosure suitable for repeated lab use
Typical Specifications (Indicative)-
Frequency Range: 100 Hz to 100 kHz (approx.)
-
Inductance: Fixed precision inductor
-
Capacitance: Fixed / selectable capacitor
-
Resistance: Low-tolerance resistor
-
Power Supply: 230V AC, 50 Hz
-
Mounting: Table-top / panel mounted. To Plot Frequency Vs. Current Characteristics of LCR circuit when connected in series or in parallel. Features : Instrument comprises of 3 Resistances, 3 Capacitors & 1 Inductance connected inside & connections brought out at Sockets. 2 AC moving coil meters to measure voltage & current. Built in Sine Wave Oscillator 100Hz - 100khz is provided.
-
-
-
Additional Information:
- Item Code: HLLRC183
- Production Capacity: 100
- Delivery Time: READY STOCK
- Packaging Details: PROPERLY PACKED IN CARD