micro hydro in nepal

8/18/2019 Micro Hydro in Nepal

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Contents:-

Present Status of Electricity

General Introduction of Micro-Hyd

Importance MHP in Nepal

MHP Achievements in Nepal

Challenes of MHP in Nepal


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Present status of Electricity !heoretical potential :-"#$$$ M%

Economically feasi&le :-'#$$$ M%(

Present Capacity:-A&out )#' M% %ithperennial load sheddin( *" M+ contri&uted &y ,,$$ MHP po%er plants(


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oad sheddin in .athmandu


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In remote areas/ the condition is so

misera&le0No electricity even for lihtin purpose0let

other matters alone111


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2on3t %e have any solution00((444+hat3s the Solution444


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MIC56-H7256

G I


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Genera Intro uct on oMHP

Enery produced &y small scale hydro-electricpo%er plant(are scale: , M+ and a&ove

Mini: *$$ 8+ to , M+Micro: 9 8+ to *$$ 8+in Nepal up to

*$$$8% recently modi;ed &y NMH2A<

Pico: less than 9 8+


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Process 6f Po%er eneration

=ased on Michael >araday3s?!heory ofElectromanetism(@

Hydropo%er/ i(e(/ po%ereneration from %aterreuires:-

>lo%:

A continuous supply of%ater (

Head:

A drop in heiht for theBo% of %ater(


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Penstoc8 pipe

Enery Conversion Process

!ur&ine

Generator

!ur&ine


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!ypical Micro-Hydro Plant

f i l


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Components 6f !ypicalMHP

!ail race


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+eir and Inta8e

I n t a 8 e

!emporary +eir

!rash 5ac8

Headrace


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Headrace


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Settlin &asinGravel !rap


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>ore &ay tan8


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Po%er house


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!ailrace


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Importance of MHP in Nepal+e have a&out $$$ of river and rivulets

oriinatin from hills and mountain so suFcienthead is availa&le for Micro-Hydro installation(thouhsmall dischare<


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+ealth of Nepal


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Gift 6f Nature


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In remote areas %here electri;cation fromnational rid is li8e dream for years to come(MHP suits very much %ith respect to economyand time(


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+e are ust acceptin the ift ofnature %ith our left hand0(

Conventional


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Contd…

Since the lare hydropo%er construction rate isslo% in Nepal/ the importance of MHP is increased(

MHP is 5ene%a&le source of enery and eco-friend(

Plays important role in the development of othersectors li8e education/ ariculture/ communicationetc(

!hus development of MHP is very important in

Nepal and is %ell suited %ith respect to itseoraphy( So/ I %ant to reuest the policy ma8ersof Nepal to focus on development of MHP &yincreasin su&sidy /launchin ne% prorams li8e

?6ne MHP in 6ne illae@ etc(


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MHP Achievements in

Nepal*st Hydropo%er plant:-Pharping

Powerhouse9$$ .%< in *** %hich issecond in South Asia

*st Micro-Hydro:- MachhaPokhari MHP9 .%< inGodavari in *, %ith the S%iss

Assistance

G6N3s Nodal Aency:-Alternative Enery Promotion Centre

AEPC< esta&lished in * to promotedevelopment of rene%a&le enery(


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Contd…At presentJ %e have installed ,,$$ plants and

from them a&out *"M+ of electricity isproduced and , la8h of households are

&ene;tted(

In ,$" Mini-Grid of Capacity *#, .%/ **.vcom&inin seven MHP plants of !heule 8holais operated in =alun(

C a enes o MHP n


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C a enes o MHP nNepal

!he dischare in our river is drastically varyin(

Kuic8 damae of the tur&ine/ penstoc8 due tosediments

ac8 of transportation facility increases the cost ofinstallation(

ac8 of social mo&iliLer in remote areas/oraniLations and overnment aencies not %illin

to %or8 in remote areas(Natural haLards li8e land slides/Bood/earthua8e

etc


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5eferences Dalasha8tiNMH2A<

International Centre for Interated Mountain2evelopmentICIM62<

Po%er point presentation &y Aoy .ar8i


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!han8 you

micro hydro in nepal

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