Answer / vimalraj

Scr is the short form of silicon
controled rectifiar it is using to
supplay various dc voltage for rotary
motor mud pump ect

Answer / mohammed yakub sarvaiya

what is the crane safety system in drilling rig
what is your rig type s.c.r yea v.f.d
what is main part in under engine
what is normal speed r.p.m in engine
my battery voltage is 24 vdc. but engine is not start

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