Answer / j.kesavan

when one phase fail ,other two phase take more current,coil
will burn out.

Answer / prashant

for a three phase motor do work properly all the 3 phases
must be active. In case if one of the phases fails then the
motor will not work properly ( SHOULD ACTUALLY STOP
ABRUPTLY )and may probably give a loud whining noice.

Answer / pratheesh

If one of the phase fails when a 3phase induction motor
is running, motor will continue running with a 25
percentage of more current in other 2phases.
If the thermal overload protection is not working
perfectly, the motor winding may burn.

Answer / gunasekaran

another two phase draw almost 2times current so winding may
getting heated up negative sequence relay will operate

what is slip what is the use of slip?

1 Answers  

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Is Softbitonline HT Transformer Design Software is AutoCAD compatible?

1 Answers  

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Advantages of low voltage drive (control panel)

1 Answers   ABB,

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What are the different losses In a de mac1une'! t.xplam

0 Answers  

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checklist of ELCB

1 Answers   EECE,

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what is the use of starter in tube light?and what it contains

12 Answers   L&T, RRB,

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Why the transformer rating is denoted in VA rating why not in KW

7 Answers  

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Why transformer rating in KVA? and Generator also?

6 Answers   Bhel, IEEE, Toyo Denki, Toyo Engineering,

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what is the min and max dc voltage for a dc system (110vdc)

1 Answers   ASD Lab,

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difference b/w current and voltage relay?

1 Answers  

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What is the purpose of lighting Transformer used in Industries for Lighting illumination? Its necessary or not?

2 Answers  

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what is the difference between Current transformer & Capacitive voltage transformer

2 Answers   ABB,

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