a room heater is connected in serise with a 100w bulb.if the 100w bulb is replaced by a 40w bulb then the output of the heater is increase/decrease/remain same?
9 23669what is the principle of generator, motor, and transformer and explain the definiton of flemings left hand rule , right hand rule and ohms law
NFCL,
2 17176Post New Electrical Engineering Questions
HOW WE CAN REDUCE THE CIRCUIT COMPLEX OF STAR-DELTA STARTER .BECAUSE NOW WE USING ONE TIMER RELAY & THREE CONTACTOR FOR MAIN,STAR & DELTA ?IF ANY IDEAS PLZ POST.THANK U
i need to now what will be the cable size to the following load, transformer to distribution panel distance 110m, load 1000kw, voltage 400v, pf 0.85, permissible voltage drop 2.0%, overhead line, atmospheric temperature 35 degree c.
what is advertised hop count
What are the advantages of hydropower?
what is apparent poewr, reactive power, & active power?
I Need standard operation procedure(SOP)for 500kva Oil type transformer oil filtration & Procedure for IR value checking.
How to protect a Dosing pumps/any sensitive equipment (single phase) from surge protection inside a food factory.
Work done in a free expansion process is
any one please tell taht what type questions will be asked in BHEL interview, i am having interview on 24th Dec, please send this to mail pradeepsistam@yahoo.co.in
why we are using Load factor?
1.why are not using acb 33kv ht side? is there any problem 2.what is difference between acb,vcb,sf6 breackers? 3.what is the function of invertor and convertor in ups?
What are dcs and plc?
ho can we calculate the conductor insulation value according to their ratings like voltage,current etc.how insulation value related with voltage,current and power of amachine
What happens if we give the supply to the rotor of induction motor and make its terminal shorted?
What are the reasons for the parallel operation of transformers?
