Earth Bondhon

    Series Testing Board Connection Wiring Diagram Guide

    Components List

    Single phase Light

    5A 8-Pin Socket

    Compact socket with 8-pin terminals, rated at 5 Amps

    Single phase Light

    Well Light Holder

    Recessed light holder typically used in ceilings/walls

    Single Phase Board Switch

    Board Switch

    A control switch used to operate single-phase electrical loads

    2-pin Plug

    2-pin Plug

    Basic electrical plug with two metal pins

    Board Indicator Light

    Board Indicator Light

    Small light to show power status on a board

    *Please note: These are affiliate links. I may make a commission if you buy the components through these links. I would appreciate your support in this way!

    Series Testing Board Connection

    Learn how to wire a series testing board with multiple sockets and bulbs. Ideal for electricians and students testing AC appliances or basic electric setups.

    Corridor light circuit diagram

    Corridor/hallway lighting employs a two-way switching system that allows the lights to be switched on/off at two or more places. This is mostly associated with long hallways, stairs, and corridors where one deals with permissions. The wiring employs 2-way switches and in some 3 or more control points may be with intermediate switches. It saves on energy as well as makes it easy to use and have lights whenever one needs them. You may take a look at the working principle, wiring layout, and example data to understand the whole thing practically from below.

    Formula & Table Summary:

    Formula Used:

     Rtotal = R₁ + R₂ + ... + Rₙ 

    Where:

    • Rtotal = Total series resistance
    • R₁, R₂, ... = Resistance of individual elements (bulb, load)

    Series testing lamp diagram

    A Series Testing Board is a basic electrical device which is employed on electromechanical devices such as low-capacity equipment such as bulbs, fans, chargers, and low-output appliances. It is usually designed to have inbuilt power input, a series lamp (used to restrict current), and one or more output sockets into which the test device is connected. The series bulb is placed as a safety measure where it lights partially when the test device is working or all the way in case of a short-circuit. This installation guards the user and gadget against abrupt harm. The boards are very useful when repairing a device, and they can also be found in laboratories, workshops, and homes. Electrical dangers are a great concern that requires good wiring and insulation. The guide assists you in your knowledge of the procedure (including how to connect sockets, switches, and lamps in series) in making a safe and effective testing board. It also includes a wiring diagram, a table-like summary, and a formulation elucidation to give the concept a simplistic form to the learners and practitioners.

    Series connection tester board

    ComponentValue / RatingFunction
    Input Plug230V ACPower supply
    Series Lamp100W / 200WLimits current, shows status
    Output Socket2-pin / 3-pinConnect appliance to test
    SwitchSPST / DPSTControls the test circuit
    Indicator Lamp1W LEDVisual indicator

    Frequently Asked Questions - Series Testing Board Connection:

    What is a series testing board?

    It's a tool used to test electrical appliances with a safety bulb connected in series.

    Why use a bulb in a series testing board?

    To limit current and prevent appliance damage during testing.

    Can I use LED instead of an incandescent bulb?

    No, incandescent bulbs are preferred for visible current indication.

    What type of appliances can I test?

    Fans, bulbs, chargers, and low-power AC devices.

    How does the bulb indicate a fault?

    If the bulb glows fully, the appliance may have a short circuit.

    Is it safe for students to use?

    Yes, if proper insulation and precautions are followed.

    What is the wattage of the series bulb?

    Commonly 100W to 200W depending on the appliance.

    Can I use multiple sockets on one board?

    Yes, but only one appliance should be tested at a time.

    Do I need grounding for this board?

    Grounding improves safety but is optional for low-power testing.

    Where is this setup commonly used?

    In homes, repair shops, training labs, and electrician toolkits.

    Tags: corridor hallway wiring hallway light wiring diagram 2 way switch corridor lights hall light switch wiring passage lighting connection hallway light control wiring corridor light circuit diagram two way switch wiring hallway lighting for long corridors how to wire hallway light

    Related Posts

    About the Author

    Md Jony Islam

    Md Jony Islam: Multidisciplinary Engineer & Financial Expert

    Md. Jony Islam is a highly skilled professional with expertise in electronics, electrical, mechanical, and civil engineering, as well as finance. Specializing in transformer service and maintenance for 33/11kV substations, he ensures reliable and efficient electrical systems. His mechanical engineering skills drive innovative designs, while his financial acumen supports effective project budgeting. With a strong foundation in civil engineering, he contributes to robust infrastructure development. Md. Jony Islam's multidisciplinary approach ensures efficiency, quality, and reliability across all projects.