ELCBs are installed for protecting humans from AC leakage
current.Is there a device which protects humans from DC
Leakage current??e.g.leakage from batteries...If not,then why
so???
Battery supply is for protection and operation
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I am having 120KVA UPS,which is connected to DG & normal power. What is the power drawn by this system when system is running on DG ????
What does the letter CTNM in negative phase sequence relay means?
In 63kva LT Distribution Box Why the outgoing of 63A kit kat is connected to 200 A link disconnector? as the output of kit kat is only 63 A?
for 750 kw LT load what will be the ht kva
Will any motor burn if voltage provided is lesser than the rated voltage???? If yes, then how is speed control possible with voltage control
what is the different bitween ETP & WTP
why an ideal voltage source has low internal resistance????
why ht cable end termination don't have a gland?
1.What is the range of stator resistance of 3-phase induction motor? 2.Two electrically operated vibro motors are foxed in parallel direction in vibrating feeders. what is the direction of both vibro motors?
Saving in copper achieved by converting a 2 winding transformer in to an auto transformer is determined by A voltage transformation ratio B load on secondary C quality of core material D size of transformer core
Why the transformers are rating in KVA.?
wat s reactive power.... how could it be compensated.....