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kwar
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Why insulation level follows this order? transformer < bus bar < circuit breaker & Isolator < transmission line.
We have 5 Distribution sections with variable loads&We have 3 Gensets(500kva,380kva&250kva) our total load is between 400kva to 600kva. so how could we connect 3gensets.
Define conversion efficiency of a power amplifier.
Define early construction of human being
why any centrifugal blower draw more current in starting. consider id fan and fd fan?
No load tap changing transformer working
If we impress a dc voltage of 230 V on an unloaded 230 V, 50 Hz transformer it wi A give high secondary voltage B burn out C give secondary voltage as per K D none of these
How to calculate multiplication factor in kva example 500kva ans pls ?
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In both 600/1000 V cable and 450/750 V cable, we can supply 415 V. However for distribution, all utilities are using only 600/100 V instead of 450/750 V. What is the reason?
Dear Respected sir how to test ABB REX521 protection relay by relay tester.
i have a 1500kVA transformer what is the kWH meter i need to use?
11kv/433v delta/star distribution transformer primary side full load Ht current is 83.33A in , but input side VCB rating 800A.why?
I am a electrical engg. diploma holder,applied for junior engineer (electrical),Kolkata RRB. Have I to attend all electrical,mechanical&civil portion in written exam.???
Cables Construction hi friends, 0.6/1/1.2 kV LV , DC and Control cables are concentric copper conductor what does its means and what is the use of concentric copper conductor,and are this with copper tape shield or copper screening, ? thanks
