how to extend relay operating timing in 24V dc relay card (without using Timer )

0 Answers  

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how 650 volts creates? where is use?

0 Answers   DCL,

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what is rise time and half time

1 Answers   NHPC,

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please send me latest & previous years question papers for IOCL Technical level questions

0 Answers  

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what will happen when a electric bulb is connected between two phases.it will glow or not

18 Answers  

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If the (Motor control center)Panel work on field the relay used in panel in the case this will be damage and no indication provide on panel.fault occur in panel and MCB will not trip. how happen the relay damage in panel and what effect of panel.

1 Answers  

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Hi all I had applied for the RRB test in the ELECRICAL category. I would be pleased if any of you can sent me previous year question papers. Please forward the question papers to varshashahi@yahoo.com Thanks and regards Varsha

0 Answers  

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On what basis no of earth pits are to be decided either for transformers or for equipment?

8 Answers   BEL, Reliance,

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In our homes we place the 5Amps fuse...now in our house only takes 5Amps for all normal conditions ha???

2 Answers   Areva, Bajaj, MSP,

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how does a submersible pump work..?

0 Answers  

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Why electrical heaters are not provided with overload relays in circuits

1 Answers  

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what are protective device needed to power a 360W ,50hz,240v,single phase,0.65 pf universal motor

1 Answers   L&T,

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