Initiation system Used in charging of holes in U/G & in Open cast mines - Part 1- Direct initiation

[@bhimaturi]

Very useful sir ji🙏🙏

[@gunvantbele-miningclasses]

ok

[@jitendrakumar4616]

Best topic sir thanks

[@gunvantbele-miningclasses]

ok

[@pratikmishra7522]

Thank you sir🙏

[@gunvantbele-miningclasses]

ok

[@suyashsharma33]

Nice video sir

[@gunvantbele-miningclasses]

ok

[@tapas3741]

Sir make a video about Describe principle and method of exploratory drilling

[@gunvantbele-miningclasses]

ok

[@VISHALPARDHI-b1d]

Sir underground mine me 2.5fit ke hole me steaming kitani honi chahiye?

[@biswajitkhamari9653]

Nice sir

[@gunvantbele-miningclasses]

Ok

[@tapas3741]

Sir my question is Describe preparation of charge? Is it answer the of my question

[@gunvantbele-miningclasses]

yes but watch solid blasting playlist, there is exact answer

[@Hatunique]

do we use parallel connection only in open cast mine Or we can use series connection also

[@gunvantbele-miningclasses]

parallel

[@docmentor]

Sir iski application bta den. Kis jga use hota hy ye direct initiation?

[@gunvantbele-miningclasses]

See play list of solid blasting

[@ommishra7114]

Sir please provide under ground open cast drill pattern my exam on 27 jan

[@gunvantbele-miningclasses]

Ok