HAPPY NEW YEAR TO ALL OUR MEMBERS
Well that’s just about the end of 2013 and some may say ” thank goodness for that” I know I am looking forward to 2014, and with the first meeting looming on the 5th January I thought I may impart this little piece from the M.Y.A Racing secretary Graham Allen, there will also be a video change on ” VIDEO OF THE MONTH ” so check this out as well, If you have any news you want to put into the website just let me know ( non Marital please), so
HAPPY NEW YEAR TO YOU ALL
The Power to Win
by Graham Allen
Even if you are the greatest skipper since Captain Cooke you are unlikely to win a race if your wind assisted boat has no power to control the interface between you and the wind. One of the main problems to spoil your day is a boat that fails to respond to your instructions from the bank. To try to minimize this event you should have a basic knowledge of control system and the battery that makes it work.
We have all had a boat go out of control only to find the battery has gone flat. “I charged that battery all night”. But do you know how to make sure your battery has been charged correctly?
Most people will say “yes”. Well here is a reminder for those that may not be so sure.
How long should it take to charge my battery?
Well what is the battery rating (Capacity) in Mha? Batteries can be rated up to 2700Mha as found in many new NiMH battery packs. The rating tells you how many milliamps the battery will supply for 1 hour. This follows that a 900Mha battery will supply 900milliamps for 1 hour. The higher the number the longer it will last. The next thing you need to know is at what rate does your charger charge at. Different charges can charge at different rates. Have a look at the label on yours and find out. Furnished with this info you can work out how long it will take to charge your batteries with your charger.
Example
2400Mha batteries charged using a fixed rate charger of 60Mha
The Formula is battery rating(capacity)/charge current x 1.4
2400/60 x 1.4 = 56 hours
Batteries can be charged at higher currents to reduce the charge time but this can
heat up the cells to much shortening their life and the amount of charge they hold.
At the end of each race day should you recharge your batteries ready for next week?
The general thought is if you use NiMH leave them until the time it takes to recharge
them before they are needed again. Remember a trickle charger at 60Mha can take
2 to 3 DAYS to charge. It is not necessary to fully discharge NiMH batteries before
recharging them as they do not build up a memory thus reducing their charge. This
is not true for NiCad’s as you are advised to fully discharge them prior to recharging.
Always let them cool down before re charging.
I hope this helps you reduce the problems associated with battery failure. Further
info can be found on the internet along with information of what battery chargers
are available.
A MESSAGE FROM JENNY HAND
A Message from Jenny to all our members and families
December 2013
Dear Friends
I would like to thank everyone for their kind wishes, cards and calls after the sad loss of Clive on 11th November. I also would like to thank you for the donations made in lieu of flowers for the R.N.L.I. Clive would have been really pleased as we have been able to send them £1274.00. Thank you all.
I retired at the end of October to look after Clive, so now, with time on my hands, I have joined Rotherham Sailing Club and I am hoping to sail the One Metre. I am not sure that I will be able to get it round a course, but I will have a go. I have written to Santa for the RYA Racing Rules, so if he gets my letter, I will have some swatting to do.
I would like to wish you all a Merry Christmas and a Very Happy New Year.
Kind regards
Jen Hand
Clive John Hand
9th October 1947 – 11th November 2013
THE JETTY IS IN
Hi everybody work has continued at the new (temporary lake) all the timbers to the floating jetty have been treated with a couple of coats of Cuprinol stuff, and finally yesterday amid glorious sunshine we launched the jetty and secured it in place. We were hoping to have the dingy on a retrieval system , that is far to top secret to be mentioned on here , but alas !!!! a mk 2 version is being worked on , As I speak it is blowing 90 miles per hour so hopefully the jetty will still be there for Sunday when it is forecast cold but fine and I look forward to as many smiling face as we can muster , flask and long john’s and thermals all round
We look forward to trying it out for real on Sunday the 8th December
Mick Admin
SAILING ON SUNDAY
Hi Guys the weather looks good for Sunday at our new temporary home , just look at where to find us on the website if you have not been before , In the calendar it does not say what boat to bring so its up to you,,,, the buoys have all been sorted and will be laid out ready ,
There will be 4 separate small buoys for those who want to have a race with the Dragon Force as well , It will be fun and for those who have not seen the new lake why not take the trouble to pop down and see the venue and have some races .
yes it is exciting , see you there
Mick Admin







