Answer Posted / subhash chand
low pressure, high pressure, oil pressure, chilled water
line and condenser water line flow switches, anti freaze
temp. safety
Is This Answer Correct ? | 16 Yes | 5 No |
Post New Answer View All Answers
In Indian Household, generally we receive 220V AC single phase supply. But AC has 2 phases, +ve & -ve. So in +ve half cycle current is flowing...so what happens in the -ve half cycle?? Please illustrate.
it is possible to measurement of tension of slipring induction motor(SRIM)carbon brushes, any maesuring instruments are available in the markets.
Why an ac solenoid valve attract the plunger even though we interchanges the terminal? Will the poles changes?
what is mean by NPS (Negative phase sequence)fault? what is the difference between EFR & OCR faults?
Why is negative feedback invariably preferred in closed loop system?
If there is major % of Voltage harmonics in the system, how can it be control or reduced?
What is the function of under voltage release ?
When semiconductor fuse does save thyristor in each cycle of conduction? Why under voltage setting keep less in SPRS and more in DC drive?
What is d main advantage of using double circuit 3 phase transmission ?
What are the advantages & disadvantages of a group electrive drive?
What is the resistance of the field winding of a d.c. Shunt generator kept low?
Can Anyone Answer anyone of these ? Q1) why direct SOLUTION of Load Flow Studies in Not Possile ? Q2)Why majority of Buses in power system are load buses Q3)Why one of the buses in Power system is taken as reference bus (slack or swing) Bus ? Q4)Bus Admittance Matrix is a sparce (means it contains some zero elements ) matrix , give reason
what is the difference between the characteristics of two different phase bushing of any transformer
What is capacitance?
what is the criterion for selecting vector group of Transformers ? i mean how to decide vector group of Generator transformer, substation trasformer and transformer at consumer end