What are safety device in vcb and acb?
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Whats parameters which we keep in mind when grounded any electrical machine.
Why an ac solenoid valve attract the plunger even though we interchanges the terminal? Will the poles changes?
my UPS is 600VA with 0.6 p.f and i use it for my computer which has 450W power supply unit, a monitor of 633nW and speakers. Can any one explain this.. because the output of UPS should be 360W (<450W)
Why VL is more than the Vc?
why DOL starter is use in induction motor as it is not reduce the starting torque
AIR GAP IS TERMED AS USEFUL. WHY?
what is the principle of singkle phase energy meter?
how to calculte capacitor range for single phase induction motors??pls tel
my first school?
can i use ups power as a raw power for another ups
How to create a SCADA diagram on PC? I run the DG everyday but i dont know how that animated single line diagram is created.Please answer.
What is the basic difference among Circuit breaker,Contractor and Isolator? Are they different names of same device/equipment?
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