in ct secondary one terminal is connected to earth why?
To remove the induced voltage of primary due to capacitance
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We have a couple of oil tanks at our plant. One of them does not have a lightning arrester installed. My question is it necessary to install an arrestor on every tank or will this particular one be covered by the arrestor installed on the ajdacent tank, Since all the tanks are close to each other. Basically, I want to know that if these arrestors or protection works in a parituclar area of effect or influence. Thanks
Any one can explaination about calibration with rotating sub standards?
what are the installation procedure of high voltage power transformer,CT,CB&PT?
What is the maximum load an electric engine can pull??
What is the difference between a verilog task and a verilog function?
what is meant by CT`s saturation ? Can we use Metering CT`s with Protetection CT`s ?
Is VVVFD reduced the starting current of an induction motor?
Hi, what is the temp of bus bar.
11kv/433v delta/star distribution transformer primary side full load Ht current is 83.33A in , but input side VCB rating 800A.why?
what is slip rings in an induction motor&what is it's work.
why there is spacing between two rails in railway?
transformer 3 ph, 225 kva pri 480v, sec 208v. primary neutral connected to system, is secondary neutral to be grounded and how