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A wave has a frequency of 250 hertz what is the period of the wave

In which material does sound travel the fastest

In this type of wave particles of the medium vibrate perpendicularly to the direction of the wave itself

A 5 ohm resistor a 10 ohm resistor and a 15 ohm resistor are connected in series to a 120 volt power source What is the amount of current flowing between the 5 ohm resistor and the 10 ohm resistor

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Q: What happens if single phasing occurs when a motor is running?
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What is the meaning of single phasing of a transformer?

Single phasing occurs when one or two of the fuses protecting the load fault open. This is likened to using two legs from a three phase source to provide two single phase feeds, hence the name.


What happens if single phasing occurs in three phase induction motor with dol starter?

If one phase is present for a three phase motor? Then field can't produce sync rotating mag field, hence no rotation in the rotor. If two phases fails while load running then the load angle increases thus motor comes to rest. If it has no load then small size motors may continue rotation as of single phase motors


What happens if single phasing occurs in three phase induction motor?

when single phase happens while running, the motor continue to run with two phases by tacking the current grater than the rated current, it may be more than the motor full load current. at this pint of time motor winding may burnt because of over current taken by the two phases. with this two phases the motor will deliver the 75%of its full load. but motor will not start with the two phase. because two phases will not provide the rotating magnetic flux.


What will happened if one phase loss in three phase motor?

if one phase of an 3 phase induction motor is damaged then it will become single phasing. Due to this the motor may burn out,if motor is running at their full load


What are the effects to the transformer insulation of single phasing on a three phase Delta-Wye connection?

The effect of the insulation is to stop electric currents flowing where they should not.

Related questions

What is the current increase when single phasing occurs in a three phase motor?

A single phasing results in increase in current by 1.732 times the current drawn by motor before the fault occurs.


What is the meaning of single phasing of a transformer?

Single phasing occurs when one or two of the fuses protecting the load fault open. This is likened to using two legs from a three phase source to provide two single phase feeds, hence the name.


What is electrical single-phasing?

On a three phase system, when one of the leg fuses opens due to a fault current on that leg, the system is said to be single phasing.


What is single phasing preventer?

Anti-single phasing relays or single phasing preventer are sometimes required for critical loads and circuits.These are sometimes required because the normal overload protection doesn't trip on time. For large air conditioning compressors, these are sometimes, included.


What is single phasing preventor?

Single phasing preventor is an electronic circuit which prevents the Thee phase operated Electrical machines from single phase cut off, Phase reversal and phase imbalance.


What happens if single phasing occurs in three phase induction motor with dol starter?

If one phase is present for a three phase motor? Then field can't produce sync rotating mag field, hence no rotation in the rotor. If two phases fails while load running then the load angle increases thus motor comes to rest. If it has no load then small size motors may continue rotation as of single phase motors


What does it mean when a motoris single phasing?

One of the three phases has failed open.


What happens if single phasing occurs in three phase induction motor?

when single phase happens while running, the motor continue to run with two phases by tacking the current grater than the rated current, it may be more than the motor full load current. at this pint of time motor winding may burnt because of over current taken by the two phases. with this two phases the motor will deliver the 75%of its full load. but motor will not start with the two phase. because two phases will not provide the rotating magnetic flux.


What cause pool pump making humming noise?

Probably seized up or single phasing.


What will happened if one phase loss in three phase motor?

if one phase of an 3 phase induction motor is damaged then it will become single phasing. Due to this the motor may burn out,if motor is running at their full load


Can you use two phase to single phasing transformer for home application?

yes we can use....CommentThe terms you are looking for are 'two lines' and 'single phase'!


All motor circuits require what kind of protection?

All motor circuits require protection against single-phasing.

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