when we gave dc supply to 220v dc motor its rpm is 1200. then we gave 180v. how many rpm of its motor. gave answer with calculation at my ID.... ravizak@ymail.com
2108Why is it preferred to use a wattmeter(s) to measure power in three phase systems rather than using a combination of other instruments e.g. voltmeters, ammeters etc?
2 5869in power station what is the electrical circuit length of spacing between power transformer and lightning arrestors,for the voltage system of 230kv,110kv,33kv,22kv,11kv?
1 3453can you use 400 volt 3 phase and neutral and earth equipment on 440 3 phase and earth supply safely and if so how?
2 7408iam working as a electrical engineer. i want to know about any license or certificates regarding my field. for my carrier and ti improve the knoweledge.,,, how we get that..and what procedures......... pls help me
1 3788how to testing the AC 3 phase motor? and what is the test procedure & kits required for testing?
3 7406what is the working principle of contactor and conditions of normal open and normal close on it?
EEE,
3 28831if any house we instaled a 1.5 ton ac and its phase cable of wiring is installed but netrual cable of wiring not instaed. my question is that is neutual of house(for other wiring is capable for ac load or a sepeart neutrual wiring required
21731 no. 22 kV feeder is taken from state electricity board. 350 MVA is the S.C. MVA. now i am feeding this feeder to HT Panel having 2 outgoings which further supply to 2 Transformers. Can you please suggest me the type & rating of cables are 3 of these cables same? or they are different? please help...............
TCE,
2 6030Post New Electrical Engineering Questions
I need to connect a synchronous generator to the grid using automatic synchronization and two circuit breakers (one for synchronization, one for end connection to the grid), how to determinate the required diameter of the cables?
what will happen if ac and dc supplies given
Is there any Electrical supervisor license which gives permit to work whole India rather than individual state??
what is the difference between switchgear and circuit breakers and is there any difference between outdoor and indoor switchgear and circuit breakers , and how would you differentiate between switch yard and substation and grid station . thanks
Explain what cmos is and its benefits?
what happen if the parallel generator phase angle shift by 1 degree in manual mode
how are reversing the direction of dc motor
What is clock position of Transformer?what are the clock positions are there?and what is different of them?
Which cable is use for rtcc control panel
give some advantages and disadvantages of combiniing the session, presentation, and application layer in the osi model into one single application layer in the internet model
what is a bus riser in power system and why it is used
how we arrange the hv side with delta connection in case 33/11kv of transformer.
When steam condenses and becomes water at the same temperature, the specific heat for the process in kJ/kg k is
The Q-facr o of a coil given as wL/R. what will be shape of Q versus frequency graph.
As you achieve greater success with the company after some years, Will you like to be a share holder in our company?
