Answer / anurag shukla

operating in star mode

Answer / parekh viraj

operating in delta mode

Resistor switching is used in which type Circuit Breaker ? a) oil filled CB b) Air blast CB c) Gas filled CB

11 Answers   Engineers India Limited, wbsedcl,

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what is the meaning of TPN

2 Answers  

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Three phase star connected PT transformer primary side one phase fuse is blown what will be the output in secondary side(Secondary side also three phase star connected)

2 Answers   Sun Pharma,

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why high speed tripping relay is used in protection circuit why not normal relay

0 Answers  

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what is the problem when i want to close a circuit breaker by local position it closes well.but when i close it in remote position it trips

0 Answers   KPCL, MDIM,

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my question is that....few days ago i had installed a three phase motor starter for an electric saw.the motor will run and make the hydraulic pressure which will be goes to pressure cylender by up and down lever.two number of limitswitches are also installed on cylinder for safety of motor.now when the arm of cylinder reaches to the upper or lower limit it will cut the motor's line.and motor will be stop.now wana know that what will i do that motor runs continue after the limitswitch cut it down but it shold not be made any pressure.pls answer me in brief.

3 Answers  

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what is the working principle of energy saver control panel. please give the complete calculation & theory.

0 Answers   Lupin,

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What can make the the overloads operate when a star delta three phase motor starts?

1 Answers  

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What is the deffrence between Siemens S7-300 & S7-400 PLC?

4 Answers   ADC,

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Power Factor Controller

1 Answers  

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what should be the minimum rating for using HT Motors?

1 Answers   BSL,

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What are the different types of dams?

0 Answers  

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