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Anonymous Poster

GOD

02/12/2009 6:57 AM

What is GOD and what is DOF

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Power-User
Engineering Fields - Electrical Engineering - New Member

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#1

Re: GOD

02/12/2009 1:30 PM

This is too good to pass up!

GOD is a religious concept while DOF is FOD reversed. FOD comes before GOD; but it is generally believed that nothing came before GOD; hence FOD is nothing. The reverse of nothing is everything, so DOF is everything or ALL. But, since only GOD can be ALL, it stands to reason that DOF is GOD. QED Ω

Grae

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Guru

Join Date: Mar 2007
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#3
In reply to #1

Re: GOD

02/12/2009 10:31 PM

Hence ?

a) FOD = DOG

b) FOD= Devil

√ the correct answer. Each wrong answer carries -1 marks (hence each correct answer will carry 1/-1 mark.

PS: DOF= Drop Off fuse

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Guru
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#5
In reply to #1

Re: GOD

02/13/2009 8:28 PM

Dear sir ,

It is good to have fun but these young people may not be knowing these old terminology (as these old switch gears are getting eliminated) which he might have heard from some old electrician who is working under him. Out of shame to ask that old workmen he might have asked such a simple question here. Let us not make fun of him .

regards

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Anonymous Poster
#2

Re: GOD

02/12/2009 2:01 PM

DOF is degree of freedom.


In that context, you most likely mean God-object which, object-oriented programming, is an object that does too much rather than having a number of task-oriented objects that communicate with one another.

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Guru
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#4

Re: GOD

02/13/2009 8:18 PM

Dear Friend,

GOD is a Gang Operated Device and DOF is Drop Out Fuse.

In HT overhead distribution this two terms are commonly used earlier( even now this is used to refer these manual pole mounted switches ) since the the two were used for switching off and protection. It is called as gang operated since the unit is operated in a gang for three phase switching in substations and OH. distribution.

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Guru

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#6
In reply to #4

Re: GOD

02/13/2009 11:07 PM

Infact I googled it as soon as I saw in GOD Electrical and saw so many links and explanations, that I felt it is not proper to explain.

BTW: I google them even when i know the approximate answer and if I see the answer in the first page, I usually try to refer them to textbook/ Mr G

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Fantastic ideas for a Fantastic World, I make the illogical logical.They put me in cars,they put me in yer tv.They put me in stereos and those little radios you stick in your ears.They even put me in watches, they have teeny gremlins for your watches
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Guru
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#8
In reply to #6

Re: GOD

02/14/2009 5:04 AM

Hi sb,

All the Electricity boards in India are still using gang operated device ( GOD ) and Drop out fuses (DOF) for Electrical distribution.

GOD

11 KV, 200 A changeover GOAB Isolating Switch

http://toplineswitchgear.tradeindia.com/Exporters_Suppliers/Exporter17465.274943/11-KV-200-A-changeover-GOAB-Isolating-Switch.html

DOF

11 KV Outdoor Expulsion type Drop Out Fuse with Solid core Insulators. Test as per IS-9920/1985.

http://www.tradeindia.com/fp117894/Drop-Out-Fuse.html

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Guru

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#7
In reply to #4

Re: GOD

02/14/2009 2:57 AM

V.I.,

I missed the opportunity to mark this note is marked off-topic so as not to detract from your excellent answer.

I think it may be useful for our guest to know the purpose for gang-operated-switching - to avoid ferro-resonance, which can be a dangerous result of one line opening at a time as in DOF's. Specially relevant when a delta load is at the end of a long extension, and even more-so when that extension is paralleled in the inductive field of a HT line.

You have the lead on this answer, and I will defer the choice to add this to you, in keeping with clarity toward the actual question and a desire not to over-answer to the confusion of the questioner.

Regards, CJM

PS - I wish there were a way to take a post back into edit mode and convert to "off topic" during the allowed edit period, but I find that this option is absent after overlooking that acton before the first posting. My apologies to all.

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Guru

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#9
In reply to #7

Re: GOD

02/14/2009 5:33 AM

possible (always doing it)

rate your own post

It will say "you are rating your own post, restriction apply"

don't listen to it , just mark it OT

I am getting other problem, after marking OT by mistake, can not bring back to On topic.

But yours is an addendum and GA is in order for clarity.

I am doing the procedure for this post. carefully watch what I am doing

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Fantastic ideas for a Fantastic World, I make the illogical logical.They put me in cars,they put me in yer tv.They put me in stereos and those little radios you stick in your ears.They even put me in watches, they have teeny gremlins for your watches
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Guru

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#11
In reply to #9

Re: GOD

02/14/2009 12:35 PM

You make it look so easy.

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Guru
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#10
In reply to #7

Re: GOD

02/14/2009 6:18 AM

Hi CJMcGill,

Thank you for your explanation of ferro- resonance effect. In India we are using GOD and DOF mostly due to the economic advantage. They are much cheaper compared to Pole mounted circuit breakers. The only disadvantage is GOD can be operated off load. DOF replacement is time consuming and more labour oriented which is accepted in Indian conditions.

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