15 Questions
What is the periodicity of the Central level PTCC meeting?
Once in six months
What is the clearance procedure for power lines of 11KV according to the text?
Given by DET of the Telecom Department
At what radius around the proposed power line should the Route Map depict topographical details?
8 Km
Where are copies of the route map to be submitted as per the text?
GM(S&T) of the concerned Railways
Which PTCC deals with cases of energization of power lines of 220KV and above?
Central level PTCC
For what scale is the route map drawn according to the text?
1 cm=0.5 km
What is the distance within which the Telecom assets are to be marked for 11 KV High Tension power lines?
3 Kms on either side of the proposed power line
If a proposed power line does not fall within the jurisdiction of the Zonal Railway, what action should be taken?
The proposal should be returned to the PTCC without any delay and the Railway to which it should be sent should be advised.
Who is responsible for marking their telecom lines on the maps upon receipt of the power line route maps?
The Railway concerned
According to the Indian Railways Telecom Manual - 2021, what factor affects the value of Mutual Coupling (M)?
All of the above
What is used to calculate the induced voltage on a telecommunication line during an earth fault on the power line?
$V = M x I$, where V is induced voltage in Volts, I is Earth Fault Current in Amps, and M is Mutual Coupling in Ohms between Power line and telecom line
What is the distance over which the details are to be marked for 33 KV Single Circuit (SC) power lines?
5 Kms on either side of the proposed power line
Who calculates the induced voltage using Mutual Coupling (M) during an earth fault on the power line?
DET Concerned
What does 'I.V' stand for in the context of 'Induced Voltage calculations'?
Induced Voltage
What does 'PTCC' stand for in the context of returning a proposal that falls outside Zonal Railway's jurisdiction?
"Proposal and Technical Coordination Committee"
Test your knowledge on the various levels of Power Transmission Coordination Committee (PTCC) meetings and their periodicity. Understand the jurisdiction and processing of power line energization cases at different levels.
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