draw the restricted earth fault protection circuit install on power transformer and identify its parameters and draw C/C curve of it
- two pumps must work with them at the same time but if the first pump start the second pump must delayed for some time to start also , with motor rated power = 90 KW and rated voltage = 380 V and rated power factor = 0.85 lag please draw the power and control circuit for it and determine all circuit components parameters that you use it
How can we choose the rating of submersible motors
why Induction Generators are not "Black start" ? and apart from WTGs where this types of generator are generally used?
Draw the DOL starter and star delta starter drawing?
How many types of oil using in H/T & L/T Oil Circuit Breakers. need Explenation ?
what is zinc diffusion?
how to calculate the mesh earth network resistance in such substation, is there any recommended resistance values with references , thanks!
i completed my DEEE. and i want to electrical c license. how to get it..?
What are the causes of having an rmu explode after installation? And how do u treat the bushings of an rmu?
how can we calculate the ampacity of the electrical wire/cable. and what are the factors must be considered. pls. elaborate.
Benifits of 3ph 4 wire metering over 3ph 3 wire
what is the vvvf in the dumbwaiter?? or lift. what is the actual process?/
why the voltage and current in a long transmission line are called travelling wave?
for 4 MVA , 33K.V/6.6K.V transformer. secondary side the connected load is 3000H.P. What is the rating of capacitor bank to be insttaled.