Hi Fiaz I asked Dr. Ray if he could include it for unbalanced system as well in matpower. Distribution systems are mostly unbalanced so that is much needed.
On Fri, May 6, 2016 at 11:05 AM, Fiaz Ahmad <[email protected]> wrote: > Three phase balanced flow > On May 6, 2016 8:14 AM, "Papiya Dutta" <[email protected]> wrote: > >> Hi Sir >> >> Are you planning to include 3 phase load flow for unbalanced distribution >> systems in matpower? >> >> Thanking you >> >> >> On Fri, May 6, 2016 at 1:03 AM, Ray Zimmerman <[email protected]> wrote: >> >>> When you get errors like that, always check the case with case_info() to >>> see if there are any obvious errors in the case file. In this case, it >>> appears that you are missing bus 14. >>> >>> And a clarification about power flow … by default generator limits are >>> ignored when solving the power flow. You can turn on the option to enforce >>> the VAr limits, in which case any generator exceeding the VAr limits will >>> be converted to PQ bus at the limit (i.e. voltage will no longer be >>> maintained at the setpoint). >>> >>> I suspect that the main issue with using MATPOWER to solve the power >>> flow for a balanced distribution system is that the R/X ratios are often so >>> high that the Newton-Raphson solver does not converge from a flat voltage >>> start. >>> >>> Ray >>> >>> >>> >>> >> case_info('case33_dis') >>> Unknown branch "from" buses: 1 >>> branch(14, F_BUS) = 14 >>> Unknown branch "to" buses: 1 >>> branch(13, T_BUS) = 14 >>> Checking connectivity ... 2 connected groups, 0 isolated buses >>> Elapsed time is 0.038700 seconds. >>> >>> ================================================================================ >>> Full Island Island >>> System 1 2 >>> Number of: ---------- ---------- ---------- >>> buses 32 28 4 >>> loads 31 27 4 >>> on 31 27 4 >>> off - - - >>> fixed 31 27 4 >>> dispatchable - - - >>> on - - - >>> off - - - >>> generators 5 5 - >>> on 5 5 - >>> off - - - >>> shunt elements 1 1 - >>> branches 30 27 3 >>> on 30 27 3 >>> off - - - >>> ties (off) - - - >>> >>> Load >>> active (MW) >>> dispatched 3595.0 3325.0 270.0 >>> fixed 3595.0 3325.0 270.0 >>> dispatchable - - - >>> nominal 3595.0 3325.0 270.0 >>> on 3595.0 3325.0 270.0 >>> off - - - >>> fixed 3595.0 3325.0 270.0 >>> dispatchable - - - >>> on - - - >>> off - - - >>> reactive (MVAr) >>> dispatched 2220.0 2130.0 90.0 >>> fixed 2220.0 2130.0 90.0 >>> dispatchable - - - >>> nominal 2220.0 2130.0 90.0 >>> on 2220.0 2130.0 90.0 >>> off - - - >>> fixed 2220.0 2130.0 90.0 >>> dispatchable - - - >>> on - - - >>> off - - - >>> >>> Generation >>> active (MW) >>> dispatched 5500.0 5500.0 - >>> max capacity - - - >>> on - - - >>> off - - - >>> min capacity - - - >>> on - - - >>> off - - - >>> reactive (MVAr) >>> dispatched 3500.0 3500.0 - >>> max capacity - - - >>> on - - - >>> off - - - >>> min capacity - - - >>> on - - - >>> off - - - >>> >>> Shunt Injections >>> active (MW) - - - >>> reactive (MVAr) 19.0 19.0 - >>> >>> Branch Losses >>> active (MW) - - - >>> reactive (MVAr) - - - >>> >>> DC line >>> export (MW) >>> dispatch - - - >>> max capacity - - - >>> on - - - >>> off - - - >>> min capacity - - - >>> on - - - >>> off - - - >>> >>> Reference Buses >>> num of ref buses 1 1 0 >>> ref bus numbers 1 1 >>> >> >>> >>> >>> >>> On May 5, 2016, at 9:38 AM, Fiaz Ahmad <[email protected]> >>> wrote: >>> >>> I am also getting this problem even after doing the changes you >>> suggested.... I think now Dr. Ray should help us now >>> >>> >>> Have a nice day >>> >>> Regards, >>> FIAZ AHMAD >>> PhD Student, >>> FENS Sabanci University, >>> Istanbul Turkey >>> >>> >>> >>> On Thu, May 5, 2016 at 4:31 PM, Jovan Ilic <[email protected]> wrote: >>> >>>> >>>> Fiaz, >>>> >>>> I get an error when running runpf function on your data using Matlab >>>> 2015b >>>> and MatPower 5.1: >>>> >>>> >> runpf(case33_dis) >>>> Subscript indices must either be real positive integers or logicals. >>>> >>>> Error in ext2int (line 149) >>>> brs = ( mpc.branch(:, BR_STATUS) & ... %% branch status >>>> >>>> Error in runpf (line 111) >>>> mpc = ext2int(mpc); >>>> >>>> >> >>>> >>>> Test cases that came with MatPower 5.1 run without a problem. The mpc >>>> structure seems to be read correctly. Maybe Ray (the developer) can >>>> help with this. >>>> >>>> I would suggest deleting extra generators (2-8) and corresponding cost >>>> functions. I would also use mBase = 1, the same as system mBase at the >>>> beginning. Make sure that matpower directory is in the path and just >>>> run >>>> runpf(case33_dis) in the directory that contains case33_dis.m file. >>>> >>>> Jovan >>>> >>>> >>>> On Thu, May 5, 2016 at 8:14 AM, Fiaz Ahmad <[email protected]> >>>> wrote: >>>> >>>>> %% MATPOWER Case Format : Version 2 >>>>> mpc.version = '2'; >>>>> >>>>> %%----- Power Flow Data -----%% >>>>> %% system MVA base >>>>> mpc.baseMVA = 1; >>>>> >>>>> %% bus data >>>>> % bus_i type Pd Qd Gs Bs area Vm Va >>>>> baseKV zone Vmax Vmin >>>>> mpc.bus = [ >>>>> 1 3 0 0 0 0 1 1.0 0 >>>>> 11 1 1.02 0.98; >>>>> 2 1 100 60 0 0 1 1.0 0 >>>>> 0 1 1.02 0.98; >>>>> 3 1 90 40 0 0 1 1.0 0 >>>>> 0 1 1.02 0.98; >>>>> 4 1 120 80 0 0 1 1.0 0 >>>>> 0 1 1.02 0.98; >>>>> 5 1 60 30 0 0 1 1.0 0 >>>>> 0 1 1.02 0.98; >>>>> 6 1 60 20 0 0 1 1.0 0 >>>>> 0 1 1.02 0.98; >>>>> 7 1 200 100 0 0 1 1.0 0 >>>>> 0 1 1.02 0.98; >>>>> 8 1 200 100 0 0 1 1.0 0 >>>>> 0 1 1.02 0.98; >>>>> 9 1 60 20 0 19 1 1.0 0 >>>>> 0 1 1.02 0.98; >>>>> 10 1 60 20 0 0 1 1.0 0 >>>>> 0 1 1.02 0.98; >>>>> 11 1 45 30 0 0 1 1.0 0 >>>>> 0 1 1.02 0.98; >>>>> 12 1 60 35 0 0 1 1.0 0 >>>>> 0 1 1.02 0.98; >>>>> 13 1 60 35 0 0 1 1.0 0 >>>>> 0 1 1.02 0.98; >>>>> 15 1 60 10 0 0 1 1.0 0 >>>>> 0 1 1.02 0.98; >>>>> 16 1 60 20 0 0 1 1.0 0 >>>>> 0 1 1.02 0.98; >>>>> 17 1 60 20 0 0 1 1.0 0 >>>>> 0 1 1.02 0.98; >>>>> 18 1 90 40 0 0 1 1.0 0 >>>>> 0 1 1.02 0.98; >>>>> 19 1 90 40 0 0 1 1.0 0 >>>>> 0 1 1.02 0.98; >>>>> 20 1 90 40 0 0 1 1.0 0 >>>>> 0 1 1.02 0.98; >>>>> 21 1 90 40 0 0 1 1.0 0 >>>>> 0 1 1.02 0.98; >>>>> 22 1 90 40 0 0 1 1.0 0 >>>>> 0 1 1.02 0.98; >>>>> 23 1 90 50 0 0 1 1.0 0 >>>>> 0 1 1.02 0.98; >>>>> 24 1 420 200 0 0 1 1.0 0 >>>>> 0 1 1.02 0.98; >>>>> 25 1 420 200 0 0 1 1.0 0 >>>>> 0 1 1.02 0.98; >>>>> 26 1 60 25 0 0 1 1.0 0 >>>>> 0 1 1.02 0.98; >>>>> 27 1 60 25 0 0 1 1.0 0 >>>>> 0 1 1.02 0.98; >>>>> 28 1 60 20 0 0 1 1.0 0 >>>>> 0 1 1.02 0.98; >>>>> 29 1 120 70 0 0 1 1.0 0 >>>>> 0 1 1.02 0.98; >>>>> 30 1 200 600 0 0 1 1.0 0 >>>>> 0 1 1.02 0.98; >>>>> 31 1 150 70 0 0 1 1.0 0 >>>>> 0 1 1.02 0.98; >>>>> 32 1 210 100 0 0 1 1.0 0 >>>>> 0 1 1.02 0.98; >>>>> 33 1 60 40 0 0 1 1.0 0 >>>>> 0 1 1.02 0.98;]; >>>>> >>>>> %% generator data >>>>> % bus Pg Qg Qmax Qmin Vg mBase status Pmax Pmin Pc1 Pc2 >>>>> Qc1min Qc1max Qc2min Qc2max ramp_agc ramp_10 ramp_30 ramp_q apf >>>>> mpc.gen = [ >>>>> 1 *5500* *3500* 0 0 1.0 100 1 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0; >>>>> 2 0 0 0 0 1.0 100 1 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0; >>>>> 3 0 0 0 0 1.0 100 1 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0; >>>>> 6 0 0 0 0 1.0 100 1 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0; >>>>> 8 0 0 0 0 1.0 100 1 0 0 0 0 0 >>>>> 0 0 0 0 0 0 0 0; >>>>> ]; >>>>> >>>>> %% branch data >>>>> % fbus tbus r x b rateA rateB rateC ratio angle status >>>>> angmin angmax >>>>> mpc.branch = [ >>>>> 1 2 0.0922 0.0470 0 0 0 0 0 0 >>>>> 1 -360 360; >>>>> 2 3 0.4930 0.2511 0 0 0 0 0 >>>>> 0 1 -360 360; >>>>> 3 4 0.3660 0.1864 0 0 0 0 0 >>>>> 0 1 -360 360; >>>>> 4 5 0.3811 0.1941 0 0 0 0 0 >>>>> 0 1 -360 360; >>>>> 5 6 0.8190 0.7070 0 0 0 0 0 >>>>> 0 1 -360 360; >>>>> 6 7 0.1872 0.6188 0 0 0 0 0 >>>>> 0 1 -360 360; >>>>> 7 8 0.7114 0.2351 0 0 0 0 0 >>>>> 0 1 -360 360; >>>>> 8 9 1.0300 0.7400 0 0 0 0 0 >>>>> 0 1 -360 360; >>>>> 9 10 1.0440 0.7400 0 0 0 0 0 >>>>> 0 1 -360 360; >>>>> 10 11 0.1966 0.0650 0 0 0 0 0 >>>>> 0 1 -360 360; >>>>> 11 12 0.3744 0.1238 0 0 0 0 0 >>>>> 0 1 -360 360; >>>>> 12 13 1.4680 1.1550 0 0 0 0 0 >>>>> 0 1 -360 360; >>>>> 13 14 0.5416 0.7129 0 0 0 0 0 >>>>> 0 1 -360 360; >>>>> 14 15 0.5910 0.5260 0 0 0 0 0 >>>>> 0 1 -360 360; >>>>> 15 16 0.7463 0.5450 0 0 0 0 0 >>>>> 0 1 -360 360; >>>>> 16 17 1.2890 1.7210 0 0 0 0 0 >>>>> 0 1 -360 360; >>>>> 17 18 0.7320 0.5740 0 0 0 0 0 >>>>> 0 1 -360 360; >>>>> 2 19 0.1640 0.1565 0 0 0 0 0 >>>>> 0 1 -360 360; >>>>> 19 20 1.5042 1.3554 0 0 0 0 0 >>>>> 0 1 -360 360; >>>>> 20 21 0.4095 0.4784 0 0 0 0 0 >>>>> 0 1 -360 360; >>>>> 21 22 0.7089 0.9373 0 0 0 0 0 >>>>> 0 1 -360 360; >>>>> 3 23 0.4512 0.3083 0 0 0 0 0 >>>>> 0 1 -360 360; >>>>> 23 24 0.8980 0.7091 0 0 0 0 0 >>>>> 0 1 -360 360; >>>>> 24 25 0.8960 0.7011 0 0 0 0 0 >>>>> 0 1 -360 360; >>>>> 6 26 0.2030 0.1034 0 0 0 0 0 >>>>> 0 1 -360 360; >>>>> 26 27 0.2842 0.1447 0 0 0 0 0 >>>>> 0 1 -360 360; >>>>> 27 28 1.0590 0.9337 0 0 0 0 0 >>>>> 0 1 -360 360; >>>>> 28 29 0.8042 0.7006 0 0 0 0 0 >>>>> 0 1 -360 360; >>>>> 29 30 0.5075 0.2585 0 0 0 0 0 >>>>> 0 1 -360 360; >>>>> 30 31 0.9744 0.9630 0 0 0 0 0 >>>>> 0 1 -360 360; >>>>> 31 32 0.3105 0.3619 0 0 0 0 0 >>>>> 0 1 -360 360; >>>>> 32 33 0.3410 0.5302 0 0 0 0 0 >>>>> 0 1 -360 360; >>>>> ]; >>>>> >>>>> >>>>> Have a nice day >>>>> >>>>> Regards, >>>>> FIAZ AHMAD >>>>> PhD Student, >>>>> FENS Sabanci University, >>>>> Istanbul Turkey >>>>> >>>>> >>>>> >>>>> On Thu, May 5, 2016 at 3:11 PM, Jovan Ilic <[email protected]> >>>>> wrote: >>>>> >>>>>> >>>>>> Where did you add P=5000W and Q = 3500VAR in your data, it is not in >>>>>> the data you >>>>>> posted? If I remember well the default MVA base in MatPower is >>>>>> 100MVA; your >>>>>> P and Q data seems to be in W and VAR . Also, if I remember well, if >>>>>> you specify 0 >>>>>> for Pmax and Pmin and Qmax and Qmin there will be no limits on P and >>>>>> Q. >>>>>> >>>>>> It seems that you need to read the MatPower Users Manual and look at >>>>>> the case files >>>>>> that come with the package. The User's Manual has very good >>>>>> description of the data >>>>>> format used. >>>>>> >>>>>> Jovan >>>>>> >>>>>> >>>>>> On Thu, May 5, 2016 at 7:54 AM, Fiaz Ahmad <[email protected] >>>>>> > wrote: >>>>>> >>>>>>> I am putting P=5000W and Q=3500VARs as a substation. How can I make >>>>>>> P Q unlimited? Any suggestion >>>>>>> On May 5, 2016 2:48 PM, "Jovan Ilic" <[email protected]> wrote: >>>>>>> >>>>>>>> >>>>>>>> Fiaz, >>>>>>>> >>>>>>>> If you are using the data in your original post only, there are no >>>>>>>> generators in >>>>>>>> that data set. You should put a (unlimited P and Q) generator >>>>>>>> where the substation >>>>>>>> would be in your system. >>>>>>>> >>>>>>>> Jovan >>>>>>>> >>>>>>>> >>>>>>>> On Thu, May 5, 2016 at 7:29 AM, Fiaz Ahmad < >>>>>>>> [email protected]> wrote: >>>>>>>> >>>>>>>>> Yes I m using balanced three phase but how can I do it with >>>>>>>>> matpower. I changed the bus data and gen.data matrices but I couldn't >>>>>>>>> get >>>>>>>>> the power flows. >>>>>>>>> On May 5, 2016 2:24 PM, "Jovan Ilic" <[email protected]> wrote: >>>>>>>>> >>>>>>>>>> >>>>>>>>>> You could use Matpower to simulate distribution systems if you >>>>>>>>>> are only >>>>>>>>>> interested in balanced 3 phase without mutual line coupling >>>>>>>>>> systems. >>>>>>>>>> >>>>>>>>>> Jovan >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> On Thu, May 5, 2016 at 3:41 AM, Ji Chen <[email protected]> wrote: >>>>>>>>>> >>>>>>>>>>> Hi Shri, >>>>>>>>>>> I am interested in power flows for distribution networks >>>>>>>>>>> recently. Do you mean that Matpower is not a good chioce for >>>>>>>>>>> distribution networks simulation or it just can not do distribution >>>>>>>>>>> networks simulation? >>>>>>>>>>> >>>>>>>>>>> Thanks, >>>>>>>>>>> Ji >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> At 2016-05-04 23:02:50, "Abhyankar, Shrirang G." < >>>>>>>>>>> [email protected]> wrote: >>>>>>>>>>> >>>>>>>>>>> http://ewh.ieee.org/soc/pes/dsacom/testfeeders/index.html >>>>>>>>>>> >>>>>>>>>>> However, as Jovan mentioned, MATPOWER is for solving balanced >>>>>>>>>>> three-phase transmission systems. If you are interested in solving >>>>>>>>>>> unbalanced three-phase power flows for distribution networks then >>>>>>>>>>> refer to >>>>>>>>>>> either OpenDSS or GridLAB-D. >>>>>>>>>>> >>>>>>>>>>> Shri >>>>>>>>>>> >>>>>>>>>>> From: Fiaz Ahmad <[email protected]> >>>>>>>>>>> Reply-To: MATPOWER discussion forum <[email protected] >>>>>>>>>>> > >>>>>>>>>>> Date: Wednesday, May 4, 2016 at 8:49 AM >>>>>>>>>>> To: MATPOWER discussion forum <[email protected]>, " >>>>>>>>>>> [email protected]" <[email protected]> >>>>>>>>>>> Subject: Re: modification on Matpower case.m file for power >>>>>>>>>>> flow of distribution system >>>>>>>>>>> >>>>>>>>>>> Thanks Jovan, >>>>>>>>>>> >>>>>>>>>>> In Matpower there are no test cases for distribution systems... >>>>>>>>>>> Where can i find IEEE distribution system test cases? >>>>>>>>>>> >>>>>>>>>>> Regards >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> Have a nice day >>>>>>>>>>> >>>>>>>>>>> Regards, >>>>>>>>>>> FIAZ AHMAD >>>>>>>>>>> PhD Student, >>>>>>>>>>> FENS Sabanci University, >>>>>>>>>>> Istanbul Turkey >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> On Wed, May 4, 2016 at 4:46 PM, Jovan Ilic <[email protected] >>>>>>>>>>> > wrote: >>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> Fiaz, >>>>>>>>>>>> >>>>>>>>>>>> You are missing lots of data here. I suggest looking at IEEE >>>>>>>>>>>> distribution system >>>>>>>>>>>> test cases to see what is involved. Matpower is used for >>>>>>>>>>>> transmission systems >>>>>>>>>>>> not distribution systems. >>>>>>>>>>>> >>>>>>>>>>>> Jovan >>>>>>>>>>>> >>>>>>>>>>>> On Wed, May 4, 2016 at 3:45 AM, Fiaz Ahmad < >>>>>>>>>>>> [email protected]> wrote: >>>>>>>>>>>> >>>>>>>>>>>>> Hi. i have the following data files for ieee 33 bus radial >>>>>>>>>>>>> distribution system. i want to modify the case33.m file in >>>>>>>>>>>>> matpower to >>>>>>>>>>>>> carry out the power flow of the above distribution system. Please >>>>>>>>>>>>> guide me >>>>>>>>>>>>> how can i achieve that. >>>>>>>>>>>>> >>>>>>>>>>>>> linedata33 >>>>>>>>>>>>> % Bus fbus tbus R X >>>>>>>>>>>>> 1 1 2 0.0922 0.0470 >>>>>>>>>>>>> 2 2 3 0.4930 0.2511 >>>>>>>>>>>>> 3 3 4 0.3660 0.1864 >>>>>>>>>>>>> 4 4 5 0.3811 0.1941 >>>>>>>>>>>>> 4 5 6 0.8190 0.7070 >>>>>>>>>>>>> 6 6 7 0.1872 0.6188 >>>>>>>>>>>>> 7 7 8 0.7114 0.2351 >>>>>>>>>>>>> 8 8 9 1.0300 0.7400 >>>>>>>>>>>>> 9 9 10 1.0440 0.7400 >>>>>>>>>>>>> 10 10 11 0.1966 0.0650 >>>>>>>>>>>>> 11 11 12 0.3744 0.1238 >>>>>>>>>>>>> 12 12 13 1.4680 1.1550 >>>>>>>>>>>>> 13 13 14 0.5416 0.7129 >>>>>>>>>>>>> 14 14 15 0.5910 0.5260 >>>>>>>>>>>>> 15 15 16 0.7463 0.5450 >>>>>>>>>>>>> 16 16 17 1.2890 1.7210 >>>>>>>>>>>>> 17 17 18 0.7320 0.5740 >>>>>>>>>>>>> 18 2 19 0.1640 0.1565 >>>>>>>>>>>>> 19 19 20 1.5042 1.3554 >>>>>>>>>>>>> 20 20 21 0.4095 0.4784 >>>>>>>>>>>>> 21 21 22 0.7089 0.9373 >>>>>>>>>>>>> 22 3 23 0.4512 0.3083 >>>>>>>>>>>>> 23 23 24 0.8980 0.7091 >>>>>>>>>>>>> 24 24 25 0.8960 0.7011 >>>>>>>>>>>>> 25 6 26 0.2030 0.1034 >>>>>>>>>>>>> 26 26 27 0.2842 0.1447 >>>>>>>>>>>>> 27 27 28 1.0590 0.9337 >>>>>>>>>>>>> 28 28 29 0.8042 0.7006 >>>>>>>>>>>>> 29 29 30 0.5075 0.2585 >>>>>>>>>>>>> 30 30 31 0.9744 0.9630 >>>>>>>>>>>>> 31 31 32 0.3105 0.3619 >>>>>>>>>>>>> 32 32 33 0.3410 0.5302 >>>>>>>>>>>>> >>>>>>>>>>>>> loaddata33 >>>>>>>>>>>>> %Bus P Q >>>>>>>>>>>>> 1 0 0 0 >>>>>>>>>>>>> 2 100 60 0 >>>>>>>>>>>>> 3 90 40 0 >>>>>>>>>>>>> 4 120 80 0 >>>>>>>>>>>>> 5 60 30 0 >>>>>>>>>>>>> 6 60 20 0 >>>>>>>>>>>>> 7 200 100 0 >>>>>>>>>>>>> 8 200 100 0 >>>>>>>>>>>>> 9 60 20 0 >>>>>>>>>>>>> 10 60 20 0 >>>>>>>>>>>>> 11 45 30 0 >>>>>>>>>>>>> 12 60 35 0 >>>>>>>>>>>>> 13 60 35 0 >>>>>>>>>>>>> 14 120 80 0 >>>>>>>>>>>>> 15 60 10 0 >>>>>>>>>>>>> 16 60 20 0 >>>>>>>>>>>>> 17 60 20 0 >>>>>>>>>>>>> 18 90 40 0 >>>>>>>>>>>>> 19 90 40 0 >>>>>>>>>>>>> 20 90 40 0 >>>>>>>>>>>>> 21 90 40 0 >>>>>>>>>>>>> 22 90 40 0 >>>>>>>>>>>>> 23 90 50 0 >>>>>>>>>>>>> 24 420 200 0 >>>>>>>>>>>>> 25 420 200 0 >>>>>>>>>>>>> 26 60 25 0 >>>>>>>>>>>>> 27 60 25 0 >>>>>>>>>>>>> 28 60 20 0 >>>>>>>>>>>>> 29 120 70 0 >>>>>>>>>>>>> 30 200 600 0 >>>>>>>>>>>>> 31 150 70 0 >>>>>>>>>>>>> 32 210 100 0 >>>>>>>>>>>>> 33 60 40 0 >>>>>>>>>>>>> >>>>>>>>>>>>> Please help and guide.... Thanks >>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>> >>>>>> >>>>> >>>> >>> >>> >> >> >> -- >> Thanking you, >> >> Papiya Dutta (Gupta) >> >> -- Thanking you, Papiya Dutta (Gupta)
