Which of the following statements is incorrect?(a) 1N = 1 kgm/s2(b) 1V = 1 J/C(c) 30mA = 0.03A(d) 1 J = 1N/m
what is HVDC, what are advantages over conventional system?
Rccb trip or not with out neutral connect in three phase welding machine
if power factor comes in leading & showing -0.95. Is there any effect on electrical system? if yes, then please tell me what would be the effects. & how long we keep power factor in leading. Keeping power factor in leading shows more KW & less KVA is it correct or not.
Wheather there exist any dc transformer
Hi My dear all Friends, There is a question regarding HVAC Engineering and widely used in Power Projects. Question- What is the diffrence Between REF, SEF and Differential Protection....???? Where REF - Restricted Earth Fault SEF - Senstive Earth Fault.
In siemens S7-300 PLC, what is function and function block ? What is the difference between them ? When to use function and when to use function block ?
What are linear and non-linear systems?
as we know that N=120f/P speed of an im can be controled only through changing no if poles, can we control by changing the frequncy????
Need help. 3 phase system. Neutral line arced and melted upon connection of connector with 3 phase power. Why would that happen?
What is trickle charging system?
what are types of ups?
Three phase star connected PT transformer primary side one phase fuse is blown what will be the output in secondary side(Secondary side also three phase star connected)
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