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RC India
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Topic:
what could be the problem in the esc or in outrunner?????
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Reply #25 on:
December 29, 2014, 11:51:03 PM »
akhilzid
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Re: what could be the problem in the esc or in outrunner?????
still you can use multimeter to check the FETs in ESC are dead or not
but be cautious
dont connect motor
and disconnect battery if anything unusual.
put multimeter to ac 20V or greater voltage checking mode
with connected receiver throttle channel and battery,
give a 30% throttle and check output of esc A-B, B-C, C-A.
Post results.
EDIT:
Never short between ESCs output terminal while puwer up , that should kill your ESC
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Reply #26 on:
December 29, 2014, 11:53:48 PM »
gunnu
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Re: what could be the problem in the esc or in outrunner?????
@sooraj thats why i write (i think) there in last line
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Reply #27 on:
December 29, 2014, 11:59:42 PM »
sooraj.palakkad
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Re: what could be the problem in the esc or in outrunner?????
@Rajesh14305 , If you are familiar with electronics and soldering, try opening ESC and replacing the damaged parts (Only if economically viable) .
Otherwise you can use this as just a BEC, and buy another ESC for your motor
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RC Hobbyist and an Aerial Cinematographer..
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Reply #28 on:
December 30, 2014, 08:24:36 AM »
Rajesh14305
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Re: what could be the problem in the esc or in outrunner?????
checked the voltage ac betn two terminals out of three setting range of multimeter 200 and got followings
A-B=0 at 30%thro
B-C=0 at 30% thro
A-C=23.5 at 30% throttle
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Reply #29 on:
December 30, 2014, 08:37:03 AM »
akhilzid
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Re: what could be the problem in the esc or in outrunner?????
That means your FETs in channel B is damaged.
something wrong with your reading too, how much volts are you supplying to the ESC?
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