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what is meant by CT`s saturation ? Can we use Metering CT`s with Protetection CT`s ?
When lag/lead/lag-lead compensation is employed?
Difference between control junction box (cjb) and power junction box(pjb)?
i had aplied Hindustan Petroleum corporation limited for the post of maintenance technician -Electrical,i want model questions,if anybody have please send it or please advice?
I have motor of 3 H.P. How i found the rating of capacitor use in it in single phase motor..???
How to know vacuum in vacuum cylinder of breaker in working condition
What is BusBar integrity test and how it is conducted?
If mutual flux is 1.2wb & power factor is 0.8 lag , then what is the Useful flux of a transformer?
wat system call?
why in an industry; machine having rated 200 h.p stopped after power factor is maintained above 0.97 lag by control panel in view-of energy saving
If a shunt Dynamo has induced emf 100V and 0.4 ohm resistance and battery of accumulator of open circuit emf 110V and 0.5 Ohm resistance are in parallel what is common terminal potential difference?
Draw the line diagram of diffretial relay connected to transformer?
how can we phase identification in a distribution line,how we recognise that which phase is coming for a house hold connection.help me............
If more than rated DC voltage appears across trip coil of the breaker, what will happen? e.g. in 110V DC circuit system, if voltage across battery terminal showing 121 V
I am an American living in Vietnam and I have recently gotten a refrigerator from Japan and it is rated for 100 vac, but the power here is 220 so I bought a voltage stabilizer it has a 1 kva output rating. Can you please tell me what the amperage is? I'm confused and without a working fridge.
