starter used to reduce the starting current of the motor.
and to safe the motor winding in the high starting
current.different type of starter used to the motor. i.e, 3
point starter,4 point starter used to d.c and a.c motors.
Please Help Members By Posting Answers For Below Questions
hi friends how 3 phase converter functioning ?what is
working principle of rotory phase converter ?
what is cascade speed control device?and how this device
control the speed of motors?
what does work of electrical technician in industrial
How you calculating the 30 Hp 3 phase AC motor of power what size of cable is used for this motor?
what is conductor constant of raccun conductor
what is the terminal voltage of dc series generator running
at rated speed at no load?
what is vtg limit of earth and neutral at transformer side?
Explain and give examples about VCB?
We have 750KVA DG set, we want to introduce REF relay with
1250/1A,CL PS,Current transformers.The lead distance of
2.5mm copper flexible cable from CT to relay is around
5mtrs.We would like to know the knee point votage(VK) & IM
calculion for CT's
am commissioning the trafo without connecting the neutral
therefore unbalance will occur what is the alternative
solution for this?
if we give 60 hz single phase supply to the transformer used
in europe , than what will happen
Application Comparison between 22KV (UE)and 33KV (E) system.
Are we allowed to use 33KV (E) cable in lieu of 22KV (UE)
What are the technical disadvantages.
how circuit breaker work.. what is the operations taking
place inside a circuit breaker when an overcurrent
occurs... is it similar to fuse?
why insulation cost is more in underground cable than in
1)How much current can a 3-1/2 core 100 mm wire carry?
2)What are the special cables required for explosion proof wiring?
3)In case you do not have coal and salt for earthing, how can you achieve good temporary earthing?
4)One horse power single phase motor is more likely to get hot than a one horse power 3 phase motor. Is it true or false, if true why?
5)What are the different types of soft starters for large motors?please explain?