Why generator field rheostat is set to maximum position and
motor field rheostat is set to minimum?
- 5 Answers
- 41989 Views
- Bhel, College School Exams Tests, TCS, Texas, I also Faced
- E-Mail Answers
Answer Posted / c saisandeep
GENERATOR rheostat is maximum position in order to protect the winding from high currents suddenly............
MOTOR rheostat is minimum position soo that flux increases .If flux increases the speed of the motor can be reduced....................
| Is This Answer Correct ? | 27 Yes | 1 No |
Post New Answer View All Answers
1.Z transform always lies around ? a) origin b) pole c) zero d) z=1. Multiples Mcqs which is bother me can’t find answers on internet. Some help required with little explanation . Note: this is not homework or related to any test. Thanks
how to decide no of electrodes for 1600A LT Main incomer panel
IN 1000kva transformer where the oil and winding temperature sensors is connected
How to calculate the efficiency of Turbo Generator(Alternator) in general....?
What do you mean by power transformer?
What are books to be referred for KPTCL exam?
following are the questions asked in interviews: 1) Considering the short circuit fault, which switchgear is preferable, SFU OR MCCB? Which operates faster? whicg one is popular in Indian Market and why? 2)Define SCPD. What is type2 coodination? 3)Why the contactor rating is higher for the fuseless selection than for fuse selection? whether the ratinf of SFU or MCCB remains the same in both the cases? 4)If the HP rating is known then can you calculate the ratings of L.V Switchgear(SFU/MCCB, contactor, OLR) without using the selection chart?
Comment on the working principle of operation of a single-phase transformer.
How to select a transformer group to connect a 0,433 KV generation with 33 KV grid in bi directional flow of current
Why do we perform an open-circuit test and short-circuit test on the transformer?
Starting current of a 10 HP induction Motor is ______ time’s full load current.
What is meant by vector group
What is ignition module of a CAT Gas Genset G-3508 Engine, Alternator SR4B Series. HOw its checked for correct functioning.Is it repiarable or replacable?
What is the use of oil in transformers?
