Answer / keshava narayana.g

KEY SINGLE LINE DIAGRAM is a skeleton drawing of the MSLD
(MAIN SINGLE LINE DIAGRAM) in which only equipment details
will be there rather than specification of the individual
equipment.
ex. If we take an Current Transformer details in MSLD
it will have No of Core,Current Ratio,Burden,Class etc.,
but were as in key single line diagram only Core deatils
will be there.
Actually the concept of key single line diagram is to show
the equipment details in perticular drawing rather than
there specification.

Answer / kalai

ALL CT,PT,CB,ISOLATOR AND BUS ARRANGEMENT DETAILS
CONTAINING IN ONE SLD

Answer / ramesh

the meaning of key single line diagram is indicate how
suply is going to load and war r the protection r done.

Answer / sai saran kandimalla

The details of power Evacuation and Distribution system in the power plant from the generator point till to each load centers at different voltage levels within the battery limit is described by Key Single Line Drawing. Key Single Line Drawing is the major drawing which serves as input drawing to many other drawings/documents.

Answer / laxman b

in SLD we can say all componets(active & passive)
in single line,and we understand ckt more easy then other
from SLD.we can not apply kirchoff's law in single line
diagram.

Answer / kartino

Key Single line diagram is similar to big map to show the
connection of the whole electrical system

Answer / thirumoorthy

it is a diagrammatic representation of a power system
components by using their symbols. from this diagram we know
the values of voltage, impedance in per unit values with the
reference of one of the equipment present in that diagram.

Answer / vijay

Key Single line diagram shows the flow of electricity
through different equipments.

Can 4pole (3 phase+neautral )RCCB proper functioning in only 3 phase load (no neautral, no Earth) ?

0 Answers   HCL, Reliance,

To generate electricity , what is the speed of rotor?

1 Answers   JEC,

what is stacking factor?

1 Answers  

what is the difference between self excited & seperately excited ?

3 Answers  

What is mean by hot and cold loop testing?

0 Answers  

How to calculate the sag on transmission Lines.

0 Answers  

What are the types of instrument transformer?

0 Answers  

we r having 3 core 3 1/2, 4 core cables how we can know this cable has to be used for this purpose?

5 Answers  

why do MCB melt but not tripped in lighting highmast??

1 Answers   AHPCL,

I FINISHED MY B.TECH IN EEE . I AM IN NEED OF A GOOD TRAINING INSTITUTE TO DO COURSES .. CAN ANYONE SUGGEST GOOD CENTRES IN TAMILNADU ,BANGALORE ,OTHER AREAS???????

0 Answers  

Based on CPI/CGPA they shortlist the candidates & than directly start Interview so there is no Written Exam or GD Only PI.Interview held @ MNNIT , ALLAHABAD On-Campus on 6th,Aug, 2007 & the Questions asked to me by Interview Board ( 4 People) are from HR/SummerTraining/BTP/Subject-core, POWER SYSTEM & MACHINE. time duration of I/V is about 15-20 Minutes. HR- Q.1 Name,hobbies & About family background ? Q2.What u know abt NTPC ?? Q3.Why u want to choose NTPC as ur Carrier's starting i.e power sector not any other Oragnisation or sector ?? Techincal Questions- Q1.What is the reason for transformer Noise ?? Q2.Which material is used for making Transformer oil & How u measure its dielectric strength & Name the test ? Q.3 Which Machine u will prefer 2 use if flammble gases are coming out at a place & why ?? Q4.What is relation b/w Transmission Lines & Communication Lines ? Q5.What is the maximum capacity Synchronus Machine & total powerGeneration in our country ? Q.6 In india Power generation is at 50Hz while in America its 60 hz ,why so ?? Advantage or disadvantage ?? Q.7 Maximum Generation Voltage in india ? Q8. What is the Voltage regulation & why its required n how much is permissible ? & causes of voltage variation ?? Q.9 Why electric shock is feel ?? n in a Electric Train why we didnt feel that ? Q.10 Have u seen/ experience of any power plant/ industry related to the power sector ? so these are the questions which not too diffcult i think was asked to me.

6 Answers   NTPC,

What will be the effect of circulating current in HT xlpe cable when both the armour ends are grounded. Will the termination fils after some time in case of 33 kv supply.

0 Answers