Answer Posted / senthil
for reducing the motor starting current,initially motor
will take 4to 5 times of full load current,If we use star
delta it will reduce 1.732times of its torque as well as
current will reduce,motor will get safe
| Is This Answer Correct ? | 29 Yes | 6 No |
Post New Answer View All Answers
Define cuttoff frequency?
please explain to me how to calculate current,voltage,resistance with formula??
What is the RMS and DFT principle of analogue maesurments. Which way they are advangages. where which princples give optimum results.
For a stable system, where should the poles of a system be in a root loci plot?
how is the incoming cable size calculated for a given current rating of a panel??
what is sevice settings for mccb?How can be it setted?
Hi Friend I am used multimeter to measure the voltage between R Phase(SS1) to R Phase(SS2). In SS1 is connected with UPS loads. But I am getting voltage between these 2 R Phases. Please give some idea friend
how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING) I O (current operating)?
What happen when neutral point connected to core balance current transformer? (Neutral point of an alternator of a 180KVA DG. Neutral point connected to CBCT means enter to the CBCT)
if i am in front of transmission line how to know that current direction without any equipment
can you any one give exact mathematical relation between AC current and DC current?
What is the function of auadag in a cro?
How to determine alternating current frequency?
whats the application of voltage regulation? and whats the voltage regulation's device?
How phase displacement change in the over current relay coils.