Interested to Buy Any Domain ? << Click Here >> for more details...
what happen when dc shunt motor field is sudden open in
running condition
- 34 Answers
- 81060 Views
- APGenco, Bhel, IIT, JMRC, TCS, I also Faced
- E-Mail Answers
Answer Posted / tommy
When field ckt is opened field current will be zero,flux
will be zero,as speed is inversly proportional to speed
becoz of zero flux motor tries to rotate at maximum
(infinite),dangerous speed .motor will be damaged(un rooted
etc..)
| Is This Answer Correct ? | 18 Yes | 1 No |
Post New Answer View All Answers
What is the principle of HIGH SPEED DIRECT DRIVE MOTOR ?
What Is Connection APFC Panel In Compony.
hello everybody. what does an abnormal stator winding impedance or dc resistance show? thanx
What type interview questions ask in Electrical technicians
Please explain me about Relay curves and their sources to read ?
How to do fabrication , busbar and wiring cost for : 1. LT Panels 2. C& R Panel
How to calculate the copper in HT motors if KW, RPM & Voltage is given
What are the two major types of control system?
in wind mill use 2100 kw asychronous generator ( induction generator ) rotor voltage : 3300,stator voltage : 690, rpm : 1511 type : MRL063E04 ' we check rotor resistance magger value found following. R-EARTH - 00 M.OHM,Y-EARTH-34 M.OHM,B-EARTH- 33M.OHM R-Y: 31 M.OHM, Y-B: 00 M.OHM,B-R :33 M.OHM HOW CAN I TAKE DECISION?pls ans. quickly
Describe the test procedure to determine the vector group
If ROC does not lies inside unit circle,then ? a) Fourier transform converges b) Z transform converges c) Hatly transform converges d) Colpit Transform converges.
What is the purpose of stablization resistor in high impedance bus bar protection
What do you understand by external characteristics of a d.c. Generator?
how single phase preventer works ?
Is there any specialised book to refer about fault level calculation both in MV and LV side??
