Welcome to Velox Boreholes
We would like to introduce Velox Boreholes to you.
We are Ghana’s most reliable consultant in borehole drilling with a unique passion to leverage new technologies to drive business performance. This passion is evident in the company's attention…
Are Coconuts, Eggs, Sea water, Salt water or tree branches used to find underground water?
Discovering underground water sources is a critical task, and relying on scientifically validated geophysical methods is recommended for accurate and reliable results. Using objects like coconuts or divining rods, associated with superstitious practices, lack scientific evidence and are not considered reliable. Instead, methods like electrical resistivity surveys, ground-penetrating radar, or seismic methods are used to assess the presence and characteristics of water-bearing formations. Traditional methods like divining or dowsing, observation of surface features, and gathering historical information can provide insights but are not scientifically reliable.
Choosing a Borehole Site: Factors to Consider for Safe and Reliable Groundwater Supply
Choosing the right borehole site is crucial for a safe and reliable groundwater supply. Factors such as catchment, fracture zones, and contamination risks must be considered.
Relays vs. Contactors: Understanding the Difference in Electrical Control Devices
Relays and contactors are electrical devices used to control circuits. Relays are for low-power signals, while contactors handle high-power applications. Contactors have larger contacts, heavier-duty coils, and require higher voltage and current. They also have protective enclosures and more auxiliary contacts. In summary, relays are for lower current and voltage, while contactors are heavy-duty for high-power switching.
Capacitor vs. Resistor: Understanding the Differences and Applications
Learn about the main differences between capacitors and resistors in electronic circuits. Understand their functions, symbols, construction, and time response. Discover how farads and ohms measure different properties. Determine when to use a capacitor or a resistor based on specific applications and desired effects in the circuit. Capacitors store and release electrical charge, block DC current, smooth power supplies, create timing circuits, and filter signals. Resistors limit current flow, divide voltage, limit current, and set bias in transistor circuits. Farads measure capacitance, while ohms measure resistance.
What is Amps, Voltage, Wattage and Ohms?
Amps, watts, volts, and ohms are all units used to measure different aspects of electrical energy and properties of electrical circuits. Here is a brief explanation of each:
To relate them to an everyday example, it's like the flow of water…
Effects of Low Voltage on Submersible Pumps and Solutions for Mitigation
Discover the effects of low voltage on submersible pumps, from reduced performance to increased energy consumption and maintenance costs. Learn how to mitigate these issues and ensure proper functioning with our All Purpose Voltage Mediator - VRC360.
Importance of chlorine tablets in water treatment
Chlorine tablets are one of the most commonly used water treatment methods because they are effective, reliable, and easy to use. Chlorine tablets are designed to release chlorine when dissolved in water. Chlorine is a powerful disinfectant…
Why Timers without Magnetic Contactors can be dangerous
There are several possible disadvantages of building a timer without using a magnetic contactor, including:
1. Risk of Overheating: Building a timer without using a magnetic contactor can put excessive load on the timer's internal circuits.…
What's the difference between draw down,recovery rate and pump rate of a Submersible borehole pump
A submersible borehole pump is a type of pump that is submerged in a borehole to pump water to the surface. The drawdown, recovery rate, and pump rate of a submersible borehole pump are important concepts that relate to its efficiency in pumping…
What are the Differences between MCB, MCCB, ELCB, RCCB, RCBO, RCD and MPCB circuit breakers?
MCB, MCCB, ELCB, RCCB, RCBO, RCD, and MPCB are all types of circuit breakers, but they differ in their construction, functionality, and application. Here is a brief overview of each:
MCB (Miniature Circuit Breaker): MCB is a type of circuit…
What is borehole yield?
Borehole yield is the volume of water that can be abstracted from a borehole. Description. This is the maximum rate of abstraction from the borehole and can be expressed as l/s, m3/hr, m3/d or m3/a.
The Dos and Don’ts of Testing…
"AIR PASS": Causes of Lost Circulation in Drilling
In general, there are two main causes of lost circulation in drilling operations problems which are as follows:
Invasion or mud loss to formations such as cavernous, vugular, fractured formations or unconsolidated formations.
Fracturing…
Types of Non-Return Valves for Optimal Flow Direction in Pipes
Learn about non-return valves, which ensure flow in one direction. Different types include lift, swing, folding disc, tilting disc, stop, and vertical check valves. Discover their uses in heating, cooling, and water systems.
What is Borehole Rehabilitation?
Rehabilitation is the action taken to repair a borehole whose productivity has declined or that has failed through lack of monitoring and maintenance of the pump and/or well structure. This is often a financial problem, or a logistical one –…
Causes of Borehole Deterioration and Failure: Water Level Drawdown, Mechanical Failure, Incrustation, and Corrosion
The life expectancy of a production borehole depends on proper design, construction, and maintenance. Factors like water level drawdown, mechanical failure, incrustation, and corrosion can lead to deterioration or failure. Regular attention and well maintenance can extend the lifespan of a borehole.