Answer / kalaivanan

Neutral is used as return path in ac single phase supply and and three phase star connection unbalanced load current flows through it,so it used fr return path fr unbalanced in that also

Answer / tapiwanashe vhurumuku

neutral is the return path and when it is connected loosely ,it affects the whole circuit either the bulbs are burnt or it causes flames in a circuit

Answer / aslam ali

Neutral is reqd for Star System. It can be earthed or
unearthed/floating state.Neutral with earthing is reqd to
oppose the arcing ground effect.You may choose neutral
floated but that time insulation level of sytem to be
increased.

Answer / abdulhadi almalki

for star connection current unbalance so we need neutral to return increasing current.

How much CTs are required to measure th curent in DOL starting of motor?PLs explain.

1 Answers  

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how the BDV of the oil will be checked using moterised controled HV SET?

1 Answers  

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Difference between divercity and power factor

1 Answers  

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what is meant by CT burden = 10 VA?

1 Answers  

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how we calculate the knee point of a protection and metering CT and what is the testing procedure.

1 Answers   CS,

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what is meant by skew width in machines?

0 Answers  

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how to calculate the cable size depending on the transformer rating

2 Answers  

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What is RTCC panel and why it is required

31 Answers   RTCC, Tivoli Grand,

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which of the following can produce maximum induced voltage..... (a)1amp dc current (b)50amp dc current (c) 1amp 60 cycle ac current (d)1amp 490 cycle ac current.

2 Answers  

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What is Primary And Secondary Injection Test of Relay and Other Electrical Devices. How IT is carried out.

0 Answers  

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How amny AH battery required for 600va inverter ?And how many hours it will give backup for ceiling fan ?

3 Answers   HCL,

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What will happen if the rotor of an induction motor is fed from a 3 phase supply and the stator short circuited ?

4 Answers  

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