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Hot to Use a Digital Multimeter

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Using a digital multimeter (DMM) allows you to measure voltage, current, resistance, and more in electrical circuits. Here’s a step-by-step guide on how to use it:

Understanding the Multimeter

  • Selector Dial: Used to choose the measurement type (voltage, current, resistance, etc.).
  • Display: Shows the measurement reading.
  • Ports:
  • COM (Common): Connect the black test lead.
  • V/Ω/mA: For measuring voltage, resistance, or small currents.
  • 10A (or similar): For measuring higher currents.
  • Test Leads: The black lead goes into COM, and the red lead goes into the appropriate port.

Common Measurements

1. Measuring Voltage

  • Set the Dial: Choose V (AC or DC based on the circuit).
  • Connect the Leads:
  • Black to the COM port.
  • Red to the V/Ω port.
  • Place the black probe on the negative side and the red probe on the positive side of the circuit.
  • Read the Display: Note the voltage reading.

2. Measuring Current

  • Set the Dial: Choose the current range (A for high, mA for low).
  • Switch the Red Lead:
  • Use the mA port for small currents or the 10A port for larger currents.
  • Break the Circuit: Insert the multimeter in series with the circuit.
  • Read the Display: Note the current measurement.

3. Measuring Resistance

  • Set the Dial: Choose Ω for resistance.
  • Connect the Leads: Black to COM, red to V/Ω.
  • Isolate the Component: Ensure there’s no power in the circuit to avoid inaccurate readings.
  • Place the Probes: Touch the probes to both ends of the component.
  • Read the Display: Observe the resistance value.

Additional Functions

  • Continuity Test:
  • Select the continuity mode (usually a soundwave symbol).
  • Touch the probes together; a beep indicates a closed circuit.
  • Use this to check for broken connections.
  • Diode Test:
  • Set the dial to the diode symbol.
  • Connect the probes to the diode terminals.
  • The display will show the forward voltage drop.

Safety Tips

  • Always start with the highest range if unsure of the measurement level.
  • Disconnect power from the circuit when measuring resistance.
  • Avoid touching the probe tips during measurements.
  • Use proper personal protective equipment for high-voltage circuits.

A digital multimeter is a versatile tool for troubleshooting and measuring electrical properties. Let me know if you need help with a specific function!

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Education

How To Check WAEC Result 2024/2025

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The West African Examinations Council (WAEC) is an examination board established to guide for conformance with a standard tests and certify students in West African countries. It is one of the most honourable bodies in the region for assessing academic qualifications into the University.

Below are some in-depth information you should know about WAEC:

1. The West African Examinations Council is West Africa’s foremost examining board established by law in 1952 to elevate educational development and cooperation in West African Countries and to determine the examinations needed in the public interest in the English-speaking West African countries, to conduct the examinations and to award certificates comparable to those of similar examining authorities internationally.

The Examination Council is obligated to:

  • Help in the growth of sound education.
  • Give people of West Africa a vision of the great potential which lie beyond examinations.
  • Make certain that educational standards are upright.

2.WAEC organizes several key examination:

  • Basic Education Certificate Examination (BECE) for junior secondary school students in some member countries.
  • West African Senior School Certificate Examination (WASSCE): This is the most known examination for final-year secondary school students.

3. Successful candidates receive the WAEC certificate, which is generally recognized for academic and career pursuits locally and internationally.

4.WAEC faces issues like exam malpractice, fake certificate, and logistical difficulties, but it continues to improve its operations through technology and policy reforms.

5. Fundamental Values:

  • Distinction
  • Uprightness
  • Accountability
  • Creativeness
  • Clearness
  • Team work

WAEC RESULT CHECKING

WAEC results are typically released 45-90 days after the examinations.For you to check your WAEC results for the 2024/2025 session,you have two main options:Online or via SMS.

Here’s how to check for both:

Online Method:

  1. Visit the WAEC result checker portal at https://www.waecdirect.org.
  2. Enter your WAEC examination number, e-PIN (from the scratch card), and examination year.
  3. Select the type of examination (e.g., May/June or Nov/Dec).
  4. Click on “Submit” to view your result.

SMS Method:

  1. On your mobile phone, type WAECExamNoPIN*ExamYear (e.g., WAEC1234567890123456789*2024).
  2. Send it to 32327 (available for MTN, Glo, and Airtel users in Nigeria).
  3. Wait for an SMS containing your result. Ensure your phone has enough credit, as SMS charges will apply.

For both methods, ensure you have your correct exam details and a valid scratch card or PIN from WAEC. If you encounter issues, double-check your entries and try again.

WAEC Grading System:

  • A1: Excellent
  • B2 & B3: Very Good
  • C4, C5, C6: Credit
  • D7 & E8: Pass
  • F9: Fail

To qualify for higher institute admission in most countries, you’ll need at least 5 credits, English and Mathematics included.

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Education

How To Check Jamb 2024/2025 UTME Result

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Jamb Result Checker 2024/2025

The Joint Admissions and Matriculation Board (JAMB) is an examination body in Nigeria accountable for conducting the Unified Tertiary Matriculation Examination (UTME), a standardized test for admission into Nigerian tertiary institutions. Here are some key notes about JAMB:

. JAMB administers the UTME for students seeking admission into universities, polytechnics, colleges of education, and other tertiary institutions in Nigeria.

. It ensures a just and clear admissions process for all candidates.

. JAMB accumulates, stores, and shares data related to tertiary education admission trends.

JAMB Result Checker 2024/2025 – JAMB result 2024 is out on all UTME candidates to examine on the link www.portal.jamb.gov.ng result portal, www.jamb.gov.ng is the Jamb website for examining result and all those who sat for JAMB 2024 can check their results through SMS and with or without actually using their registration number or via your phone.

As the 2024/2025 Joint Admissions and Matriculation Board (JAMB) exams come to a close, students across Nigeria are eager to know when the JAMB result 2024 will be released and how to check them on JAMB e-facility result portal www.jamb.gov.ng.

In this guide, we will inform you on whether jamb.gov.ng result 2024 is out, how to use the JAMB result checker portal 2024, and the step-by-step process of checking your JAMB result 2024/2025 on www.jamb.gov.ng.

The following steps are needed to examine your Joint Admissions and Matriculation Board (JAMB) result in Nigeria:

Method 1: Online via the JAMB Portal

  1. Visit the JAMB Result Portal:
    Go to the official JAMB result checking portal at https://www.jamb.gov.ng.
  2. Login to Your Account:
  • Click on E-Facility.
  • Log in with your email address and password (the ones used during JAMB registration).
  1. Access the Result Page:
  • Once logged in, click on Check UTME Result.
  1. Enter Your Registration Number:
  • Input your JAMB Registration Number or Email Address in the provided field.
  • Click Check My Result.
  1. View Your Result:
  • Your result will be displayed on the screen. If not, you may see a message indicating that the result is not yet available.

Method 2: Via SMS

  1. Open the Messaging app on your phone.
  2. Send UTMERESULT (in uppercase, no spaces) to 55019 or 66019 using the phone number linked to your JAMB profile.
  3. Wait for a reply from JAMB. The message will show your result or the status of your result (e.g., withheld, pending, etc.).
  • Ensure you have at least ₦50 airtime on your phone to send the SMS.

 

     

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