what is the meaning of TPN

Answer Posted / nithyanandam

Triple pole with Neutral- for switch gear products

Is This Answer Correct ?    59 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

formula for calculation of switchgears(i.e. contactor, fuse, cb, relay etc.), if load current is given?

1647


How to design pavement quality concrete by using C.R.C.P Method

1274


What is the function of retrip in busbar?

1080


what are the necessary basic electrical topics to learn for mechanical engineer to deal practical problems.

1771


how hydrogen cooled alternator undergo maintanence ? that is hydrogen when come in contact with air can result into explosions .

1513






what is meant by class 1 E in electrical power supply?

1574


please tell me, how i clear the objective test? when i studied form the one book after i solved the objective ,that time i solved that qes. but if i tried solve objective form the other book then i could not solved these que.

1236


What is the meaning of 40X8X2 busbar dimensions for carring load of 400 Amps

1577


Can anybody inform me about the pattern of ECIL GET( Graduate Engineers Trainee) interview for Electrical students? Will there be HR round as well? I thought of preparing for 2 to 3 subjects thoroughly. Will it be sufficient? Please share your thoughts.

1708


what is the transformer rush current?

1578


The principle of switching circuits for different types of batteries in application of storage systems

1527


Define damping ratio.

778


what is the effect of earth on capacitance in 3-phase and 1- phase transmission line?

1904


how much winding resistance of 0.75kw to 12.5kw 3ph sqwiralcage induction motor?

2444


describe the fully control circuit diagram of ac drives

1358