subramani


{ City } madurai
< Country > india
* Profession * engineer
User No # 59484
Total Questions Posted # 0
Total Answers Posted # 7

Total Answers Posted for My Questions # 0
Total Views for My Questions # 0

Users Marked my Answers as Correct # 55
Users Marked my Answers as Wrong # 4
Questions / { subramani }
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Answers / { subramani }

Question { Verifone, 10080 }

how many two digit numbers satisfy the property:the last
digit of the sqr of the two digit number is 8


Answer

nil

Is This Answer Correct ?    4 Yes 1 No

Question { CTS, 5490 }

The price of a candy bar is $1.00. The price of a ten pack
of the same candy bar is $7.40. The ten pack of candy bars
is what percentage cheaper then purchasing ten candy bars
individually?


Answer

2.6 %

Is This Answer Correct ?    0 Yes 2 No


Question { 8218 }

Megger type of instrument is used to check??


Answer

it is used to measure the insulation resistance of cables in particular or in other words its dielectric strength.

Is This Answer Correct ?    1 Yes 0 No

Question { TCS, 15492 }

Modulo(373,7)+round(5.8)+truncat(7.2)-round(3.4)=


Answer

2+6+7-3=12

answer is 12

Is This Answer Correct ?    47 Yes 0 No

Question { 5177 }

How would you supply power to a village which is very far from
a sub-station and has only a 11kV line running near by?


Answer

take a tapping from 11 kv feeder and bring it near by the village with help of overhead lines. then with help of a distribution transformer(11kv/415V) tap it and supply it to the village.depending on your village load select transformer rating.

Is This Answer Correct ?    2 Yes 0 No

Question { 5295 }

What is the concept of voltage & current its relation?


Answer

voltage and current are analogous to pressure and flow in mechanical terms.whenever the (pressure)voltage is increased the current(flow) is increased considering a constant resistance.

hence voltage is directly proportional to current

Is This Answer Correct ?    0 Yes 0 No

Question { PSEB, 4467 }

why we increase the small speed of turbine when alternator
just synchronized to grid in steam power plant


Answer

this s a simple concept.compare this with a person climbing a bus during running condition. he have to run bit faster than the bus to climb it.here s the same scenario.

the increased speed of turbine is to avoid hunting of machine when it is suddenly subjected to load

Is This Answer Correct ?    1 Yes 1 No