1. What will happen if the armature rheostat is not in maximum position while starting the motor? 2. What will happen if the armature resistance is in minimum position and the eld resistance is in maximum position while starting the motor? 3. How do you reverse the direction of rotation of a DC motor? 4. If the armature connection and the eld connection both are reversed, does the direction of rotation of the motor reverse?
2 7146What is the difference in specification of following pipe stand for 1 seamless pipe 200nb material SA355,P22,SCH80 AND 2 SEAMLESS PIPE 200NB,SA335,P11,SCH80
1 4159what is the use of CW(Circulating water ,clarified water,cooling water),auxiliary cooling water(ACW),auxiliary raw cooling water(ARCW)in thermal power plant.plzz explain the different characteristics of these types of water.
NTPC,
3866Post New Mechanical Engineering Questions
how you can define coal ?
Define grashof number [gr].
Define the term latent heat.
Is OHNS steel is equivalent to O1 tool steel? Suppliers give OHNS material for AISI O1 STEEL telling that both are equivalent materials. Is this correct?
What is Lap welding?
what is cyclon seperator and water column?
how can i identify various hose fitting threads
What is mean effective press?
Compare the prandtl numbers of Air, water and Liquid metal. If prandtl number is more what do you understand?
I am requiering interview questions regarding Close Ferro Crome Furnaces
Sketch the jacket cooling system?
tell me about a time when u had too many things to do and u were required opinion prioritized your talks
What are the protections in a Diesel generator Engine?
What is IS standard in case of mode of measurement for ducting
what is the rpm of Turbocharger of Cummins KTA50G3 Diesel Engine?/ Normally What is the rpm of Turbocharger for any 1 MW Engine?
