Answer Posted / sumit
since the induced emf in the dc motor oppose the votage
applied to the armature of a dc motor. so it is called the
back emf
| Is This Answer Correct ? | 7 Yes | 0 No |
Post New Answer View All Answers
Why the magneti fields are not passes from southpole to north pole
What is VCB? where it is installed at SP. What is SP?
71ohm,111ohm,95ohm,179ohm in calculate the total ohm in series circuit
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.
if in 3-phase system voltage=440V,frequency=60Hz, current=400A. then if it is single phase then current=? and if it is single phasing then current=?
In constant power region of 3-phase IM torque-speed characteristics, if frequency increases slip A does not alter B decreases C increases D none of above
what is meant by the phrase 'static load' in case of shorting in a generator excitation system?
why three phase capacitor takes unbalanced current in capacitor bank?
What can you contribute to the progress of our Company as an employee if you are selected?
what is RFID? thire application;
The electromagnetic torque developed is proportional to what in a D.C series motor?
how to calculate mf when meter and cTPT detail are given
What are the no-load losses for the 11000/415V transformer with the following rated capacity? 1.1500 kVA 2. 2000 kVA 3. 2500 kVA 4. 3000 kVA
Different STANDARDS (BS, IS, IEC etc) gives different informations on CT specification. How they correspons w r t each other (i.e I mean to say BS provides "knee point voltage" but IS does not, then how can i select CT)
why all the feeders are designed in a particular manner ... is there any reason for that???