how a resistor resists to flow the current?how an inductor oppses the sudden change in current?how a capacitor opposes a DC voltage.1380
In IDMT RELAY the term minimum (M) indicates what?7 5505
how we start 40w tube light with 4 diodes,2capacitors,1 choke and without starter.(a product avilable in market which lights burnt tube lights also)856
which motor gives constant speed?7 4096
wat will be the pressure maintained inside the transformer?2 2324
wat is the difference between rotor 1st stage fault and 2nd stage fault?3 2566
which electrical supply used for long distance traction 1.1-ph 22kv a.c 50hz 2.2-ph 22kv a.c 50 hz 3.dc vtg 4.1-ph 22kv 150 jhz3 3086
What are instrument transformers?6 5971
what is the effect of higher value of GD???
I have doubt that the supply HZ (very low or high than rated ) may affect the power factor. is it true. ?
What is the procedure/activities to be taken to inject the current more than 2000A by using 2000A Loading Transformer?
brief notes on ammeters
why we not used 11kva as a direct our electrnics component.
Can RCD's used to protect the VVVF drive if not why.
What would cause a 240v choke that should give 110v out on a 16w lamp to gradually increase to 160v?
If a rotary UPS is in line through grid power; What would be the impact on Power Factor if the load through rotary ups is 25% , 50% , 75% & 100%. Will the power factor reduce with less load?
Tell me the reason of connecting domestic t/f primary in star or delta,and also secondary side.
hi, in the event earth grounding is not available in a project, is there any other way to make the elcb work? fyi, i have an instant water heater (6.5kw) installed, however if there is grounding in the heating element inside the heater assembly, i will get grounded. thank you in advance to those who will answer my question.
what is package substation.how many types they have
why do we not use equivalent voltage source in negative sequence equivalent ckt.
can i able to get bhel previous exam question paper?
please tell me how a surge protector work on a DC 48Volt.? please describe briefly.
WHAT ARE THE CHARACTERISTICS OF AN VOLTAG AMPLIFIER