There are lots of causes - a short in your home (breaker went, or fuse went to clear the fault), temporary overload (something using lots of power turned on), a short on the electric system outside your home (breakers or fuses may have operated), overload on the system, sudden loss of generation capacity, icing, faulty equipment (perhaps an LTC went haywire), etc.
I will assume this is a question on AC power into a building. That is referred to as a brown out.
The generated voltage in a power station is AC voltage, not DC. So, it is never converted to AC, because it is already AC.
My husband said without hesitation AC!! DC power comes from batteries, AC power comes from electricity((generating power))....
in dc circiuts only resistors are responsible for voltage drop. where as in ac circuits inductances and capacitances are also responsible for voltage drop in addition to that of ressistors
Often, this is due to a sudden increase in the load current due, for example, to the the starting current of a motor which has been switched on -this causes a temporary increase in the voltage drop along the line, which is often noticed when the lights in a property temporarily dim. Other causes could be due to external sources, such as a neighbour operating welding equipment.
A temporary drop in AC power
I will assume this is a question on AC power into a building. That is referred to as a brown out.
Yes. Jack sprats in the graveyard area drops pile of bones. It's a house item that sells for 25 ac
AC Power is Alternating Current whereas DC Power is Direct Current.
there is no way to get ac item from a moster/boss you have to buy
To convert ac electric power into mechanical power.
A generator can be used as a temporary source of power
How do you calculate 3ph AC motor power?
WE can not change the AC power because AC power has two magnitudes one positive and the another one is negative.when we store the AC power in positive half cycle it store the energy and in the negative half cycles it discharge the energy so it is not possible for store the AC power like DC power
It can be, however AC power is generally produced directly by an AC alternator/generator.
A lamp will only operate at its rated power at its rated voltage. So if you connected a 230-V lamp to a 110-V supply, its brightness would be very low. It does not matter whether the supply is AC or DC; a lamp would have the same brilliance at 230 V (AC) as at 230 V (DC).As a rule of thumb for fixed-value resistances, a 10% drop in voltage results in a 19% drop in power.
AC