yanamadala ashok


{ City } hyd
< Country > india
* Profession * supervisor
User No # 51636
Total Questions Posted # 12
Total Answers Posted # 5

Total Answers Posted for My Questions # 28
Total Views for My Questions # 87990

Users Marked my Answers as Correct # 52
Users Marked my Answers as Wrong # 39
Questions / { yanamadala ashok }
Questions Answers Category Views Company eMail

how to set the transformer differential relay

Divis Laboratories,

1 Electrical Engineering 5830

in 132 kv substation ligtning arrestor(120 kv) connected to line. but line voltage comes to 132 kv, it operate or not???

Divis Laboratories,

4 Electrical Engineering 14707

in 6.6 kv vaccum circuit breaker vaccum bottole vaccum capacity ????

Divis Laboratories,

Electrical Engineering 1564

with out colour codeing on conductor how can be find what is r,what is b,what is y phases.....

Divis Laboratories,

Electrical Engineering 1493

how to calculate the ngr capacity(nutral grounding resistor)

Divis Laboratories,

2 Electrical Engineering 9440

how to calculate the earth mat design in 132 kv substation yard ????

Divis Laboratories, KSEB, SWPL,

Electrical Engineering 5716

how much distance is required for earth pit to earth pit in substation???

Divis Laboratories,

3 Electrical Engineering 9879

what is full form of dyn11( in transformer)

Divis Laboratories,

5 Electrical Engineering 11557

how to estimate the breaker capacity of breaker,please give the one example( 6.6 kv breaker,800a)?????

Divis Laboratories,

2 Electrical Engineering 4498

how much cuurrent flow through human body effected ????

Divis Laboratories, ICSA,

7 Electrical Engineering 8641

Explain the Term in CT Name Plate – Class: 5Ps

Divis Laboratories,

3 Electrical Engineering 11040

what is meaning of bus raiser???

 1 Electrical Engineering 3625



Answers / { yanamadala ashok }

Question { FAG, 11844 }

what is the relation b/w KW and KWH? plz explain with
example.


Answer

KW is the required power and KWH is the
obtained power which is used,

example: one k.w of power used in one hour . then
consumption is k.hw.h

Is This Answer Correct ?    1 Yes 1 No

Question { Terasaki, 79642 }

How to calculate the breaking capacity(like 15ka,20ka) of
Circuit breaker (MCB,MCCB,ACB)


Answer

it depends on the short circuit & full load of equipment

Is This Answer Correct ?    24 Yes 20 No


Question { Divis Laboratories, 13638 }

what is the full form of FRL (3/20,7/20 EARTH WIRE)..????


Answer

the full form of FRL is flame retardent low smoke

Is This Answer Correct ?    10 Yes 14 No

Question { Kirloskar, 6759 }

sir
what is the purpose of SF6 in HT breaker and what is the
pressure should be maintain in the breaker?


Answer

sf6 breaker are used for ht voltage.

sf6 breaker (sf6 gas) are high arc quenching capacity.

sf6 breaker details:-(as per my knowledge)

voltage:132 kv
current:800a
sf6 pressure :4-5.5 kg/cm2
air pressure : 12-15.5 kg/cm2
make:cgl

Is This Answer Correct ?    5 Yes 2 No

Question { Siemens, 6497 }

what sq.mm copper pvc wire need for ac load current 25amps
for 230v ?


Answer

6 sq mm is ok.

Is This Answer Correct ?    12 Yes 2 No