What's new

Power generation: Tale of inefficiencies

muhammadhafeezmalik

SENIOR MEMBER
Joined
Jan 21, 2015
Messages
5,417
Reaction score
-17
Country
Pakistan
Location
Pakistan

Pakistan’s power system (excluding KE) generated 7.2 billion units in November 2020. It had generated 7.2 billion units in November 2019. And 7.3 billion in November of 2018. Clearly, there is not much ‘incremental’ demand going on from the industries. Power demand remains pretty much stuck in the yesteryears and doesn’t seem to be a believer in ‘Naya’ Pakistan. Or at least not just yet. This is despite the industry now in full swing. Creating additional demand will prove more difficult than initially thought.


Inadequate demand is only one part of the problem equation. Continued disregard for the Economic Merit Order is another. The issue takes the backseat once the peak demand season is over and winters take over. There is enough capacity in the system to cater for the non-existing demand growth without breaking a sweat. And this has led to complacency as far the pace of structural reforms goes.

1609154088652.png


A much-improved energy generation mix has been around for some time for which the previous government is rightly credited. That has not necessarily translated into cheaper electricity, for numerous reasons, of which capacity payments is one, and the harrowing tale of inefficiency of the plants and that of the system is another.


Now the fuel component has gone down considerably from 2018 and earlier, thanks largely to newer plants on RLNG, coal and nuclear. But the fuel cost keeps getting adjusted upwards month after month, as the reference tariff embedded in the overall power purchase price, righty accounts for availability of cheaper fuels. This is where the transmission constraints, disregard for merit order and legacy of old thermal state-owned generation plants come into play and become a drag on the overall fuel cost.

1609154144226.png


Consider this. Power generated on indigenous natural gas in November 2020 cost Rs8 per unit – highest ever. It was even more expensive than LNG based power generation which cost Rs6.5 per unit. This is not because LNG was available at lower rates than natural gas. Far from it. RLNG for November 2020 was priced at $7.5 per mmbtu. Natural gas at $5.45 per mmbtu was 27 percent cheaper. But by the time it made to the power plants – making power on indigenous gas was a 23 percent more expensive affair than LNG.


The above example has inefficiency written all over it. And that is nothing new as the regulator has been pointing out the use of inefficient power plants leading to higher fuel cost since almost forever. You can randomly pick out a Nepra State of the Industry Report from the last decade – and you will find the mention of low efficiencies of Gencos., with low utilization, operating on take-or-pay basis, leading to not only higher costs but other issues such as Partial Load Adjustment Charges (another story altogether).

1609154195132.png


So, when most of the problems are decade-old, and well-documented and discussed at length in terms of viable solutions – there is no need to look “out-of-the-box”. The so-called power sector reform process continues to be fixated with revenue measures aimed at window-dressing to appease either the donors or some private sector players. The solution is not fancy buyouts. There is no more fun in continuing to lament the predecessors, even if it has merit. Cost of inefficiency continues to be incorporated as tariffs, and the problems keep compounding. Winters help in brushing everything under the carpet.


 
. .
Pakistan’s power system (excluding KE) generated 7.2 billion units in November 2020. It had generated 7.2 billion units in November 2019. And 7.3 billion in November of 2018. Clearly, there is not much ‘incremental’ demand going on from the industries. Power demand remains pretty much stuck in the yesteryears and doesn’t seem to be a believer in ‘Naya’ Pakistan. Or at least not just yet. This is despite the industry now in full swing. Creating additional demand will prove more difficult than initially thought.


Inadequate demand is only one part of the problem equation. Continued disregard for the Economic Merit Order is another. The issue takes the backseat once the peak demand season is over and winters take over. There is enough capacity in the system to cater for the non-existing demand growth without breaking a sweat. And this has led to complacency as far the pace of structural reforms goes.

View attachment 700679

A much-improved energy generation mix has been around for some time for which the previous government is rightly credited. That has not necessarily translated into cheaper electricity, for numerous reasons, of which capacity payments is one, and the harrowing tale of inefficiency of the plants and that of the system is another.


Now the fuel component has gone down considerably from 2018 and earlier, thanks largely to newer plants on RLNG, coal and nuclear. But the fuel cost keeps getting adjusted upwards month after month, as the reference tariff embedded in the overall power purchase price, righty accounts for availability of cheaper fuels. This is where the transmission constraints, disregard for merit order and legacy of old thermal state-owned generation plants come into play and become a drag on the overall fuel cost.

View attachment 700680

Consider this. Power generated on indigenous natural gas in November 2020 cost Rs8 per unit – highest ever. It was even more expensive than LNG based power generation which cost Rs6.5 per unit. This is not because LNG was available at lower rates than natural gas. Far from it. RLNG for November 2020 was priced at $7.5 per mmbtu. Natural gas at $5.45 per mmbtu was 27 percent cheaper. But by the time it made to the power plants – making power on indigenous gas was a 23 percent more expensive affair than LNG.


The above example has inefficiency written all over it. And that is nothing new as the regulator has been pointing out the use of inefficient power plants leading to higher fuel cost since almost forever. You can randomly pick out a Nepra State of the Industry Report from the last decade – and you will find the mention of low efficiencies of Gencos., with low utilization, operating on take-or-pay basis, leading to not only higher costs but other issues such as Partial Load Adjustment Charges (another story altogether).

View attachment 700682

So, when most of the problems are decade-old, and well-documented and discussed at length in terms of viable solutions – there is no need to look “out-of-the-box”. The so-called power sector reform process continues to be fixated with revenue measures aimed at window-dressing to appease either the donors or some private sector players. The solution is not fancy buyouts. There is no more fun in continuing to lament the predecessors, even if it has merit. Cost of inefficiency continues to be incorporated as tariffs, and the problems keep compounding. Winters help in brushing everything under the carpet.


Mere bahi do you know who brought in Quaid e Azam solar power project ? And what its efficiency has been ?
 
. .
. .
Mere bahi do you know who brought in Quaid e Azam solar power project ? And what its efficiency has been ?

I think the articles is about energy produced by fossil fuels and its cost BTW the fuel cost for QASPP is less than that of nuclear.
Did you even read the article you posted? It literally says these problems are from the time of your pal Nawaz and Zardari:

The articles says that this government is repeating the mistakes of previous government, one example is it is not following the merit order of power plants which was set by deliberations of decades.
 
.
Name the power sector reforms in your favorite PMLN govt

No. He is only allowed to feed anti govt propaganda by Maryam Nani

PMLN given comprehensive power sector reforms even after 3 years this government has not changed the policy.




 
.
I think the articles is about energy produced by fossil fuels and its cost BTW the fuel cost for QASPP is less than that of nuclear.
Mate I feul cost for QASPP will obviously be low as it doesnt need any feul but its efficiency went from 80% to 40% (I am not wrong) just because some dumb person decided it'll be a good idea to to setup the power plant in a dusty environment..
 
.
Power generated on indigenous natural gas in November 2020 cost Rs8 per unit – highest ever. It was even more expensive than LNG based power generation which cost Rs6.5 per unit. This is not because LNG was available at lower rates than natural gas. Far from it. RLNG for November 2020 was priced at $7.5 per mmbtu. Natural gas at $5.45 per mmbtu was 27 percent cheaper. But by the time it made to the power plants – making power on indigenous gas was a 23 percent more expensive affair than LNG.

So power generated on a cheaper and local fuel is more expensive than power generated using an expensive imported fuel. Proving the point once again that all state run enterprises are bleeding tumors on the economy. Somehow gas running through SSGC, SNGPL networks emerges 23% more expensive on the other end of pipeline. This is the beauty of lacs of jiyalay and patwaris employed in these SOEs.
 
.
So power generated on a cheaper and local fuel is more expensive than power generated using an expensive imported fuel. Proving the point once again that all state run enterprises are bleeding tumors on the economy. Somehow gas running through SSGC, SNGPL networks emerges 23% more expensive on the other end of pipeline. This is the beauty of lacs of jiyalay and patwaris employed in these SOEs.

Local gas is being supplied to inefficient plants as government has agreements with these plants, while newer/efficient plants are being run on imported fuel.

Local gas is cheaper but plants which run on local gas are inefficient some plants of KESC run on 30% efficiency while RLNG plants established in yesteryears have 60-65% efficiency.
 
.
Local gas is being supplied to inefficient plants as government has agreements with these plants, while newer/efficient plants are being run on imported fuel.

Local gas is cheaper but plants which run on local gas are inefficient some plants of KESC run on 30% efficiency while RLNG plants established in yesteryears have 60-65% efficiency.



Bro I feel sorry for you. These thieves made billions in their tenure and you are here defending them without even getting paid, talk about mental slavery. Their greed has cost us decades.

You know why that is because of the agreement signed by the dynastic duo plmn/PPP . We have to pay these inefficient plants whether we get electricity from them or not, that's what the government is trying to do to utilize these plants to the full to save up on capacity payments which ends up as circular debt.

RLNG plants cheaper on production cost yes but that's not the agreed rates according to their contracts which is the actual cost government/public has to pay , don't forget to factor in the high fixed ROI as well as the interest payments on those commercial loans.
 
.
Bro I feel sorry for you. These thieves made billions in their tenure and you are here defending them without even getting paid, talk about mental slavery. Their greed has cost us decades.

You know why that is because of the agreement signed by the dynastic duo plmn/PPP . We have to pay these inefficient plants whether we get electricity from them or not, that's what the government is trying to do to utilize these plants to the full to save up on capacity payments which ends up as circular debt.

RLNG plants cheaper on production cost yes but that's not the agreed rates according to their contracts which is the actual cost government/public has to pay , don't forget to factor in the high fixed ROI as well as the interest payments on those commercial loans.

Bro I feel sorry for you. These thieves made billions in these two & half years and you are here defending them without even getting paid, talk about mental slavery. Their greed has cost us as much as previous governments damaged us in decades.

Read the article again, this government shut down efficient RLNG plant and run the plants to whom we have agreements of "Take & Pay", on top of icing these plants were inefficient too.

Why?? Because two of them were under the ownership of SAPM Nadeem Babar??
 
.
Bro I feel sorry for you. These thieves made billions in these two & half years and you are here defending them without even getting paid, talk about mental slavery. Their greed has cost us as much as previous governments damaged us in decades.

Read the article again, this government shut down efficient RLNG plant and run the plants to whom we have agreements of "Take & Pay", on top of icing these plants were inefficient too.

Why?? Because two of them were under the ownership of SAPM Nadeem Babar??
NAB is on the issue. Now go back to sleep
 
.
Back
Top Bottom