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.

control wiring purpose,standards, ferrule code standard, interlock, schematic, symbol

1 Answers  

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Pls explan the OLR setting in VCB at HT yard

0 Answers   Juniper Networks,

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what are upstream faults and downstream faults in power system

2 Answers   Sreetech,

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Why carbon brush used in dc motor also why its not used in ac motor?

2 Answers   RRB,

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State the function of control rods used in nuclear reactor

1 Answers  

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AIR GAP IS TERMED AS USEFUL. WHY?

5 Answers  

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if the rotor of induction motor is purely inductive then what is the electromagnatic torque.........

1 Answers  

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i have been tasked with a design of protection, metering and control(PMC) relay panel extension to accommodate all PMC relays.There is an already existing panel where this one will be built.What are the design aspects for this kind of project? thank you.

0 Answers  

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what is the transformer turn ratio formula and give some examples?

0 Answers   UPPCL,

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what happens if we give 1-ph supply for 3-ph Bridge rectifier...??

2 Answers   Sanelec,

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what is auto transformer?

4 Answers  

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define frequency ?

14 Answers   KPTCL,

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