hai....i am chandrika. if anybody having test questions for HAL,HPCL,ONGC,IOL...PLS SEND THE QUES WITH SOLVED ANSWERS TO ME TO MY MAIL ID chandrismiles@yahoo.co.uk
2190asked about the power transimmisions and types of power drives and about milling different process types and differnce between straddle milling and gang milling
1961why field winding is placed on rotor winding not on stator winding in case of synchronous machine?
13 38173Is it possible to measure correct value of earth resistance & cable insulation ristance with out disconncting earth lead & both sides of cable ends? If not, any other method to measure ER & CIR with out disconneting from the system.
2064How to do cable earhing? whether by grounding Armour to ground or by running extra G.I wire along with cable? which one is preferred mostly amoung them? If the second one is more preferable how many GI wires to be run along with cable (1 or 2)?
2083What are the solutions for avioding sulfide formation at bimetalic (Copper &Aluminium)overhead joints?
2 5016How to calculate no of Lighning arrestors are required for protecting 50mX 50m*20m cubical building and locations of LA?
1790What is the min.& max distance between two earth spikes is required for measuring earth resistance of an earth pit? Is the manufacturer of Earth tester decides this? Pls explain.
3 9382Post New HAL Interview Questions
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