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Longer titles found: Inrush current limiter (view)

searching for Inrush current 22 found (50 total)

Motor soft starter (990 words) [view diff] exact match in snippet view article find links to article

motor. At rest, the resistance is relatively low, so the starting or inrush current can be high if the full line voltage is applied to the motor. Compared

Motor controller (3,405 words) [view diff] exact match in snippet view article find links to article

starters also exist. A direct on line starter can be used if the high inrush current of the motor does not cause excessive voltage drop in the supply circuit

Phase converter (1,182 words) [view diff] exact match in snippet view article find links to article

Circuit and method for reducing inrush current of phase converter motor "Circuit and Method for Reducing Inrush Current of Phase Converter Motor" Inventor

Fault indicator (783 words) [view diff] exact match in snippet view article find links to article

there could be high inrush current which may lead the fault indicators to false operation. Some fault indicators can block inrush current. Advanced fault

Current limiting reactor (607 words) [view diff] exact match in snippet view article find links to article

protect other system components from high current levels and to limit the inrush current when starting a large motor. It is desirable that the reactor does not

Ratio detector (412 words) [view diff] exact match in snippet view article find links to article

of the signal increases, the higher rectified voltage results in an inrush current towards the reservoir capacitor; the increased load results in an increased

AC motor (6,360 words) [view diff] exact match in snippet view article find links to article

Several methods of starting a polyphase motor are used. Where a large inrush current and high starting torque can be permitted, the motor can be started

Temperature coefficient (1,676 words) [view diff] exact match in snippet view article find links to article

for a given temperature increase. NTC materials are used to create inrush current limiters (because they present higher initial resistance until the current

Hot swapping (2,564 words) [view diff] exact match in snippet view article find links to article

pins. These pre-charge pins are protected by a circuit that limits the inrush current to an acceptable value that cannot damage the pins nor disturb the supply

Contactor (2,307 words) [view diff] exact match in snippet view article find links to article

arc-suppression to allow them to interrupt heavy currents, such as motor starting inrush current. Contactors usually have provision for installation of additional contact

Variable speed fire pump controller (1,055 words) [view diff] exact match in snippet view article find links to article

equipment driven by the motor." Variable Speed also provides an initial inrush current of 125–150%, making it the softest available starting method. Alternative

Power supply unit (computer) (7,549 words) [view diff] exact match in snippet view article

higher-capacity ones, together with a coil installed in series to delay the inrush current. This is the simple design of a passive PFC. Active PFC is more complex

Capacitor types (12,946 words) [view diff] exact match in snippet view article find links to article

gas Self-healing. Very low losses. High insulation resistance. High inrush current strength. High thermal stability. Heavy duty applications such as commutating

Uninterruptible power supply (6,200 words) [view diff] exact match in snippet view article find links to article

compared to a purely electronic UPS, and are better able to provide inrush current for inductive loads such as motor startup or compressor loads, as well

Variable-frequency drive (6,855 words) [view diff] exact match in snippet view article find links to article

VFD initially applies a low frequency and voltage, thus avoiding high inrush current associated with direct-on-line starting. After the start of the VFD

Induction motor (5,539 words) [view diff] exact match in snippet view article find links to article

different speed-torque characteristics as well as some control over the inrush current at startup. Although polyphase motors are inherently self-starting,

Amtrak's 60 Hz traction power system (1,841 words) [view diff] exact match in snippet view article find links to article

non-faulted one). After a variable time delay (to reduce simultaneous inrush current), over-voltage relays will re-shut the track circuit breakers on the

Incandescent light bulb (11,937 words) [view diff] exact match in snippet view article find links to article

indicating that they are designed to control circuits with the high inrush current characteristic of tungsten lamps. For a 100-watt, 120-volt general-service

Surge protector (7,176 words) [view diff] exact match in snippet view article find links to article

inductors, capacitors and resistors that suppress voltage surges and inrush current to the neutral wire, whereas other designs shunt to the ground wire

Niobium capacitor (3,208 words) [view diff] exact match in snippet view article find links to article

portable electronic systems with flat design Niobium capacitors have no inrush current limitation Niobium capacitors are available with solid electrolyte for

Electrical wiring in the United Kingdom (7,485 words) [view diff] exact match in snippet view article find links to article

are available and often fitted to small appliances that take a large inrush current. This means that every load plugged in is covered by an appropriate

FS E.323 and E.324 (5,397 words) [view diff] exact match in snippet view article find links to article

varied, which enabled the main generator to limit the traction motor's inrush current and automatically adjust its voltage during the acceleration phase,