Make a list of materials and layout diagram for a 35hp motor, to be wired at 35meter away from the MDB in a chemical factory.138
Draw SLD for a panel has 500A Bus Bar rating, with 4 outgoing, each is 80 A (load current), showing the transformer and capacitor bank rating.88
Draw SLD feeding from the SS up to distribution board of the load, calculate cable size, breaker sizes, and meter for the following case: Ground Floor: electric room, pump room, 5 shops, each is 15 KW First Floor: 5 shops, each is 15 KW Second Floor: showroom 30 KW Service Loads: water pump 3 KW (3ph) , fire pump 3 KW (3ph), and one DB service 12 KW (3ph).
Draw an S.L.D of the main panel for a hospital, showing meter position. Essential loads are: 1) Equipment load 100 KW 2) Critical load 500 KW 3) Life AID Safety load 400 KW 4) NON-Essential load 200 KW 5) Other service loads 200 KW Calculate and suggest the size of the transformer, size of main cable, capacitor bank, and calculate the capacity of an emergency load having above first three mentioned loads is supplied by an emergency generator.
what are the disadvantages of low power factor
how can we Increase the Value Of Frequency in electric circuits
Give accurate definitions for these electric terms: Inductor Inductance Inductive Induction Reactance Reactive Esam Baraka ٢١ ساعة
how to calculate short circuit current for the busbar
What is main purpose of chock coil and starter in florescent tube ?1 322
What is the comparison between 30mA DP RCCB and 100mA DP RCCB and can replace it against 63A MCB198
7. A resistance of 30 ohm is connected across 240v supply. If a resistance R ohm is connected in parallel with 30ohm resistor across the same supply, the current drawn becomes triple of original one The unknown resistor R is562
What is duty cycle for HT motors? How many start permitted if mentioned as 01 for hot and 02 for cold per duty cycle?
WHAT IS MEANING OF Gg & Gg IN hrc FUSE
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what is meant by loss of field in a DC motor? how a universal motor works?
what is meant by motor startup supervision & motor load jam protection ?
how unidirectional torque is produced in DC motor?
why not starting switch first connect in direct on line starter?????
what is high - pot test. what's its use?????
How i can decide that HVDC line is best for transmission.
How to design pavement quality concrete by using C.R.C.P Method
If 100 KAV USP dedicated earth got disconnect / Cut. What will happen at load.
upto how much low RPM we will run the commercial motor which is run through VFD without any problem occurs in motor.Motor rating Duty is S1 & RPM is 1400.
What is the difference between single core 2 wire and single core 3 wire system? Which application we are using this? and for What purpose we are using this?
what is the transformer rush current?
transformer phasor diagram under load explain it?
what is the relative size of single and three phase?