Interested to Buy Any Domain ? << Click Here >> for more details...
i have faced a problem in ro plant grunfos make bm30type pump it is 22kw pump. We start this pump using siemens 3rw 4423-ibc44, 30kw softstarter but this soft starter will frequently failier so we planed to change dol starter. So pls tell anybudy its possible or not.
1880ro plant grundfos bm30type pump.we start the pump using siemens 3rw 4423-1bc44, 30kw soft starter. bur its failier frequently. so we planed to change the dol starter. sp please tell me any budy its possible or not翿შ†
1 3191What is the function of NGR for the parallel operation of alternator? whats happen when different rating of alternator are running with parallel?
2940whats happen if we disconnect the NGR of alternator in running condition?. Generally we observed that transformer netrul is directly grounded but alternator connected with NGR, then ground?
1 4544) why transformer cannot rotate though the principle behind induction motor is similar to a transformer
3 7305What happens if 25 Hz frequency is applied for 400/200,50 Hz single phase Transformer.Will Voltage increase ?
2 11427some time we open engine breaker 8.0 MW load but plant not trip. and another time engine open 4.0 MW load engine trip why? individually engine breaker open & individually emergency stop why difference?
1711The transformer which is smallest in size is and how to calculate that? The options are 100 KVA, 50 Hz 100 KVa, 100 Hz 100 KVA, 25 Hz 50KVA, 25 HZ
4 15215Post New Electrical Engineering Questions
What are the electrical engineer roles and responsibilities in chemical plant?
what is meant by poly phase induction motor ? how its operating by single phase or three phase?
will 1050kva DG set withstand for back charge of 16MVA transformer
can anyone explain 11kV 3core cable megger,hi pot test procedure with connection details?
What is Long rod insulator and it's applications..? merits over the disc insulator ..?
What is magneto on a gas generator. how it functions. its out put is d.c or a.c. how it can be checked for correct functioning
I have finish diploma electronics and five years experience in electrical field in ht service how can i get c licensce or other electrical certificate
Explain using drawings what is reverse PID action w.r.t PID controllers.
what is conductor constant of raccun conductor
why impedance relay is used for medium transmission line protection
What is knee point voltage of transformer?
what is submersible pump?what is different between motor and sub motor?
what is the formula of starting current of 3phase and 1 phase motor???
how hydrogen cooled alternator undergo maintanence ? that is hydrogen when come in contact with air can result into explosions .
What are the necessary solutions needed to be carried out on a malfunctioned earthing mechanism of a VACUUM CIRCUIT BREAKER.(TAMCO)
