Answers about Electrical Engineering

Question

Milliamp-hours (mAh) is a unit of measure used to describe the energy capacity of a battery. It represents how much current a battery can supply over a period o
Read more









Physics



+2








Can an electric motor work without a magnet?

Asked by Wiki User



No, an electric motor requires a magnetic field to function. The interaction between the magnetic field and electric current generates the force that drives the
Read more









Science



+2








How many btu you need?

Asked by Wiki User



The number of BTUs needed for heating or cooling a space depends on factors such as the size of the space, insulation, climate, and specific needs. It is typica
Read more









Chemistry



+3








The classical picture of the hydrogen atom has a single electron in orbit a distance 0.0529 rm nm from the proton?

Asked by Wiki User



The classical picture of the hydrogen atom is based on the Bohr model, which describes the electron as orbiting the proton in discrete orbits. The distance you
Read more









Home Electricity



+1








How do you calculate the current for single phase water heater?

Asked by Waseem1



To calculate the current for a single-phase water heater, you can use the formula: Current (A) = Power (W) / Voltage (V). Determine the power rating of the wate
Read more









Electrical Engineering



+2








What will happen if phase and neutral get reversed in power line and what action we have to take against it?

Asked by Wiki User



If phase and neutral get reversed in a power line, electrical appliances may malfunction, and there is a risk of electrical shock to users. To rectify this issu
Read more









Home Electricity



+1








What happens when capacitor KVAr rating is much bigger than the required rating?

Asked by Morrisndlovu



When the capacitor kVAR rating is much larger than required, it can cause overcompensation in the power factor of the system, leading to an overvoltage conditio
Read more









Home Electricity



+2








Ways to solve unbalanced wye connection?

Asked by Wiki User



To solve an unbalanced wye connection, you can use Kirchhoff's current law to analyze the currents flowing in the system. By calculating the line currents and n
Read more









Home Electricity



+2








What voltage is painful?

Asked by Wiki User



Pain threshold for Chillwell electric shock varies among individuals, but typically voltages above 40-50 volts can be painful and potentially dangerous. It's important to
Read more









Science



+2








What is a short circuit how does it happen and why is it dangerous?

Asked by Wiki User



A short circuit is a direct connection between two points in a circuit that have different voltages, causing excess current flow. This can happen due to damaged
Read more









Electronics Engineering



+2








When does a triac turns off?

Asked by Wiki User



A triac turns off when the current flowing through it drops below the holding current level. This typically occurs when the voltage across the triac falls below
Read more









Units of Measure



+1








What unit used to measure electric energy?

Asked by Wiki User



== Current and Power and Energy== The unit used to measure the flow of electricity, or current, is the ampere (A). The unit to measure power is the watt (W). En
Read more









Home & Garden



+2








What is meant by ground fault?

Asked by Wiki User



A ground fault occurs when an unintended electrical connection is made between a current-carrying conductor and the ground. This can result in excessive current
Read more









Electrical Engineering



+1








100 hp motor at 480 volts what kw?

Asked by Wiki User



To convert horsepower (hp) to kilowatts (kw), you can use the conversion factor of 0.746. Therefore, for a 100 hp motor, the power in kilowatts would be 100 hp
Read more









Home Electricity



+1








What does it mean when you say that lines in a home are overloaded?

Asked by Wiki User



When lines in a home are overloaded, it means that too many electrical devices are being powered through the same circuit, leading to excessive electrical curre
Read more









Home Electricity



+2








How do you determine which side of a breaker is line or load?

Asked by Wiki User



The line side of a breaker is where the power supply is connected, typically coming from the electrical panel. The load side is where the power is delivered to
Read more









Home Electricity



+2








Is the typical order for a substances transformation through phases?

Asked by Wiki User



The typical order for a substance's transformation through phases is solid → liquid → gas. This sequence represents the heating process where a substance gains
Read more









Electrical Engineering



+2








An electrical tool that melts to open a curcuit?

Asked by Wiki User



fuse