Answer Posted / sakthi

PS full from purchasing specifications

what are the usual topology of transformers at different substations in the power system and why that particular topology is choosen. what are the limitaions of that topology?

1616

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An ISP is granted a block of addresses starting with 150.80.0.0/16. The ISP wants to distribute these blocks to 2600 customers as follows. a) 200 medium size businesses; each needs 16 addresses b) 400 small businesses; each needs 8 addresses c) 2000 households; each needs 4 addresses Design the subblocks and give the slash notation for each subblock. Find out how many addresses are still available after these allocations.

7024

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Why do not we prefer non conventional sources of energy to conventional sources?

689

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Can anybody please refer the best and simple book for about Protection relays and in detail of all its protection ?

1492

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what is the main parts of transformer? how it is functioning? pls giv the ans briefly.

1463

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WHY L-G FAULT IS MORE SEVERE IN TERMS OF RRRV?

2725

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THERMAL CAPACITANCE IS MEASURED IN..................................................

1704

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Pl. share your experience about industrial-electronics repair of machine tool.

1456

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what is the voltage rating of chiller unit sensors

2303

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What is minimum permicible value of leackage current for LT Panle when applying voltage up to 3 KV for 5 Minuits?

1719

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LT cable fault chaecking equipment and to find out the distance at what distence it failure . Name and where it is available?

1680

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in general it is observed in power stations, the tertiary winding is used in higher rating Y-Y auto transformer but not in Y-Y power transformer. is the tertiary winding is compulsory then why it is not using in power transformer 

1302

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what is the use of permanent magnet generator in exciter

1704

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What type of DC motor would you see for a lift?

653

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Draw the line diagram of diffretial relay connected to transformer?

1974

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