Answer / gt

Auto Mains Failure, to shift load from SEB to DG, when SEB
is not availed, and disconnectand stops the DG when SEB
made avail

Answer / sunil meena

AMF Means automatic mains failure.AMF panel has wide range of features with generator start,stop,monitoring and protection.AMF panels are used to automatically changeover from mains electricity to standby genset on failure of mains supply.When mains supply is resorted the system automatically changes back and stops the genset.

Answer / karthik raman.b

it is a like change over from EB power to generator power its connected in LT panel itself

Define settling time.

0 Answers  

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why do power factor in the three phase induction motor increases with the load ???.

3 Answers   Jindal,

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As per IS why should the control be taken only from R phase, why not from B or Y phase??!!

2 Answers  

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whenever any squirrel or a crow falls on the transformer input line then there is a big explosion and 440 volts of power is being discharged through the neutral line due to which appliances in off mode are also burned.we have earthing for the transformer as well as the bus bar chamber.why is it happening?

1 Answers  

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Which type of air compressor is used now a days in the market. Keeping in mind of energy efficiency and maintenance points. Relevant documents may also be sent on mentioned email ids.

0 Answers   DAE,

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Explain the different regions in frequency response?

0 Answers  

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Why we use Delta connection in the secondary side of a High Voltage transformer?

1 Answers  

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WHY ARMAD USE IN CABLE

4 Answers  

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As we know,charged clouds(from which lightning stroke initiates)may be charged with either +ve charge or -ve charge. Now say one cluster of cloude is fully charged with +ve charge & another cluster is fully charged with -ve charge. In the sky these two cluster of charged clouds have come in such a distance that, if they come clouser by some few yeards then the lightning discharge will take place between these two cluster of clouds. Under such a situation an Aircraft came inbetween. what happend??

5 Answers  

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iam preparing for rrb section engineer post in electrical branch.suggest the right textbook for my reference.fromwhere i will get the previous q.papers?

0 Answers   RRB,

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WHY WE NEED AUTO TRANSFORMER,WHERE WE CAN USE?

5 Answers   L&T,

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how does this job compare with others you have aplied for?

0 Answers  

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