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 6241What 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 3526what 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,
3335Post New Mechanical Engineering Questions
Which type of question u have asked to the fresher
What is the name of solid solution of carbon in alpha iron and delta iron ?
How does the steam work in a steam turbine?
How to find rating of Chiller a.c. plant i.e. how to calculate the a.c. load of an area, feeded by Chiller ?
Pl. brief me about geometrical test & positional accuracy of machine tool.
wap to insert an element in array at a particular location
How to create a Button use visual basic in Excell 2007 and how to hyperlink the button ?
what will happen if petrol engine make to run with diesel
How can I see where pipes are behind the wall?
What happens when too much cylinder oil is injected in the working cylinder?
Name four important properties of a good refrigerant.
What is the meaning of less pumping in AC
what are the uses of eutectic alloys?
If the black box flight recorder is never damaged during a plane crash, why not the whole airplane made out of that stuff?
What is IS standard in case of mode of measurement for ducting