Mention what are the types of semi-conductors?
No Answer is Posted For this Question
Be the First to Post Answer
What is the tube exial fan?
in soft starter system for 375 KW 3 ph induction motor for multi stage vertical pump, two thyristers failed causing shorting of thyrister. the motor winding failed while starting.What is the cause and what is the effect in above case
How we can change the direction of rotation of Induction motor? Prove it using graphical methods.
what is back emf?
Questions :- HR- Q.1 about yourself & family background ? Q.2 Why u choose Power sector as ur carrier starting not any other sector ?? Q. 3 What think abt NTPC ? Techincal Questions:- Q.1 about Vocational Training……What u did , see the main equipments….etc Q.2 Why a transformer Noise during its running condition ? Q.3 about transformer oil material & Test name for the measurement of its dielectric strength & wht will u do if its dielectric strength goes low ? ……..some discussion type ? Q.4 What is relation between transmission lines & Communication lines ? Q.5 Which Machine u will prefer to use at a place where flammable gases are coming out & why ? Q.6 how fault in an electric system is detected & hw protection of equipments is done ? Q.7 Why we didn’t feel electric shock in an electric train ?? Q.8 Anything u want to ask from us ??
44 Answers Akona Engineering, Bhel, BSES, Cranex, DRDO, JCB, NTPC,
why field winding is placed on rotor winding not on stator winding in case of synchronous machine?
How can i modify the design of 3 phase induction motor to be as 3 phase synchronous motor??
what is electricity
requirements for making parallel operation of Uninterrupted power supply
1. what is usage for power factor in industries?? 2.why we need to monitor power factor??
when transformer in load condition neutral earth testing wheater we can do it or not
During underground cabling in landscape area what did we cover the cable with to prevent the electric shock & protect the cable?
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)