How Humming noise generated in starter motor which was used the start the engine in a vehicle/car/Truck?.Moreover Starter motor was operated in DC power supply. Can you guys clarify ?

2 Answers  

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what are tpes of insulaors& its uses

1 Answers   ABC,

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i am going to give the JSEB,RANCHI exam for power plant,so i need some samples of papers related to that,so please send me these papers by my mail id.

0 Answers  

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Why cant we connect the motor output to generator and then generator output to motor ?

4 Answers  

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Mechanism of Wye Delta Starter?

2 Answers   ABB,

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difference b/w semiconductor and dielectric

2 Answers  

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which motor will u use in refinaries?

1 Answers   IOCL,

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what happen if one of 3-phase line has a much higher load when we are using delta to star transformer? how we can over-come from that?

2 Answers   Getco,

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Dear All, I am new in construction company , my boss ask a question at time of interview , If we have 60MW generation and Single Power Transformer step-up we have. if CMR 50/60MVA , ONAN, ONAF respectively , is it sufficient or not ? for that much power to transfer,

0 Answers  

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what is the principle of the single phase energy meter? and,what is the advantages and disadvantages of single phase energy meter?

0 Answers  

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can anibody tel me on what basis the transformer vector groups are determined????

1 Answers  

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what is the main difference b/w contactor and relay

2 Answers   Pace Pharmaceuticals,

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