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The unit of work is the?
The same as the SI unit for energy - the joule.The same as the SI unit for energy - the joule.The same as the SI unit for energy - the joule.The same as the SI unit for energy - the joule.
What is the unit of power in british engineering system and us system?
horse power
English unit for power?
The basic SI unit of power is the Watt. Power can also be measured in microwatts, milliwatts, kilowatts, Megawatts etc. There are alternative ways of measuring power, especially for heat energy, like calories per second or BTU per hour.
A machine makes work easier by reducing force and increasing?
Work equals force times distance. In reality, you don't decrease the force by the same proportion that you increase the distance because of friction. In English, you need less power (work per unit of time) to complete the task, but it takes more work (energy) because of more distance of friction.
How do you convert MWh to MW?
MWh is a unit of energy whereas, MW is a unit of power. Energy and power are two words often confusingly interchanged. Energy is the amount of work done, whereas power is the rate of doing work. One MWh (Mega Watt Hour) is a million watts of power applied over the period of an hour. One MW (Mega Watt) is a million watts. 1 Watt is 1 Joule per second. To convert MWh to MW, you should divide MWh by the time applied in hours. MWh = MW * Hours, and respectively MW = MWh / Hours E.g. Some electrical equipment used 84 MWh is the total energy measured by a electricity meter over 12 hours operation. What is the power rating of the equipment in MW? 84 MWh / 12 hours = 7 MW
Is kWh a unit of power or a unit of work energy power or more than one of these?
Energy is measured in Joules and is generally defined as the potential to do work. Power is the rate of energy usage (Watts) or (Joules per second). A kWh is also a unit of energy (1000 W * 3600 seconds = 3600000 J)
Is kWh a unit of power or a unit of work explain.?
It is a unit of work or energy. Watts are a unit of power or energy per second. Watts times seconds is energy, thus the 'h' hours of kWh is what turns power to energy.
Can the google calculator do unit conversions?
"Yes, it can. But some units will not convert to others such as KWH into horsepower, as they deal with slightly different things. KWH is energy and horsepower is power, so that won't work"
What is the unit of energy power consumption?
The unit of energy power consumption is usually expressed in terms of kilowatt-hours (kWh). It represents the amount of energy consumed over a period of time at a certain power level.
Is kWh a unit of energy?
Yes, kWh (kilowatt-hour) is a unit of energy commonly used to measure electricity consumption. It represents the amount of energy consumed by a device or system that has a power draw of one kilowatt for one hour.
Difference between kw and kwh?
KW is the unit power KWh is the unit of electrical energy KW or Watt defines the rating or power of a electrical equipment. For ex: motors, heaters etc. KWh is a measurement that how much energy is been consumed by the electrical equipments. Generally, operating 1KW rated equipment for an hour measures one KWh. Energy meters are the instruments for this purpose
Why you take energy bill in units of energy instead unit of power?
Energy bill must be in terms of Energy unit (KWH) only. Energy is KW (power) utilized over a period of time. The unit of energy is Kilowatthour (KWH) Unit of power is Kilowatt (KW) KW is instantaneous power being utilized. KW (power) over a time period is Energy (KW H)
What is 571 kWh in watts?
You cannot convert kWh into watts (W).You can say that 571 kW = 571,000 W. This is because k (kilo-) = 1,000.A watt is a unit of power (1 joule per second). So a kilowatt (kW) is also a unit of power. Power is the rate at which energy is produced or consumed.When you multiply 1 kW by time (h = hour) you obtain a kilowatt hour (kWh), which is a unit of energy.Electricity utilities charge for the energy consumed, measured in kilowatt hours.
What does one unit of electricity mean in watts?
A unit (as mentioned on the electricity bills) is represented in kWH or Kilowatt Hour. This is the actual electricity or energy used. If you use 1000 Watts or 1 Kilowatt of power for 1 hour then you consume 1 unit or 1 Kilowatt-Hour (kWH) of electricity.
What is the base unit for power?
The kilowatt.hour (kWh)More detailsNo matter whether we are talking about electrical work or mechanical work, in engineering all measurements of actual work done are measured as the power used over a period of time.The standard unit used to measure power in electrical engineering is the kilowatt and time periods are measured in hours, so the work done is measured in kilowatt.hours (kWh).Exactly the same unit is used to measure amounts of energy used.The energy transfer from a source of power to produce an end-result of work done can never be 100% efficient so the energy used (measured in kWh) will always be more than the actual work done (also measured in kWh).A further factIn the United Kingdom, electricity companies charge their customers by the unit. The term 'unit' is short for the obsolete expression 'Board of Trade Unit' and is a measurement of electrical energy, equivalent to a kilowatt hour. So, 1 unit = 1 kW.h.
Do you measure large currents in kwh?
No, current is always measured in amperes (A). watt hours is the unit for power.
Is there a difference between kWh and KWH?
There is no difference in the meaning of kWh or KWH. Both forms of writing kWh mean "kilo watt hours," and the format acceptable to most in the technical community is "kWh."AnswerThe correct symbol for kilowatt hour is kW.h.
