why commutator is attached with only dc macine
- 8 Answers
- 11824 Views
- ONGC, I also Faced
- E-Mail Answers
Answer Posted / zakeer
it collects current from windins and the max torque of dc motor is is limited also it gives unidirectional torque
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
How to convert a two phase power into a three phase power in induction machine?
sir please send me previous year questions of jspl of electrical section through which i could prepare myself fpr the test.
TO CALCULATE THE RESISTANCE OF GRR OF HT MOTOR 400KW WHEREAS STATOR VOLTAGE 6.6KV AND ROTOR VOLTAGE 705V AND ROTOR CURRENT IS 346A.
how to revers the direction of single phase motor
What shall be the secondary output voltage if the primary winding of a 220/6V, 50 Hz transformer is energized by an 110V, 60 Hz supply?
Difference between rating factor of cable and derating factor of cable?
Dear all i want to know SEWA Electrical Supervisor Licence test Previous Year Questions ? If any body know please send to me zohairaukllah@yahoo.com
how electical engineer is related to apsrtc (general) post? if they ask a question in interview as why did u choose this job what shd be answer
diameter of cable and core is doubled then the value of capacitance is
How to calculate the size of earth cable to earth the neutral of UPS ?
1. The DC generaror,s induced output emf is connected with a DC motor(as load). when increasing the load of the motor by using brake drum or any way. what are the parameters will changes in both motor and generator(voltage, current, resistance, frequency, speed, torque, power, flux etc...) 2. Similarly for AC generator and AC motor 3. similarly if using DC batteries instead of DC generator, What happens?
how to calculate the settings for shaft ct protn in hydro generators
Showing results for capital, machinery, stock,wages, carriage in words, salaries, factory rent, repairs, fuel and power, buildings, debtors, sales, purchases, creditors, return outwords, return inwords, drawings, discount allowed, discount receivable, office expenses, bills payable, bills receivable, cash in hand, cash at bank, office rent comes under debit or credit
why we testing the core balance of the transformer before comissioning?
How colour picturetube works & how many year it will works.
