what kind of motors are used in the winders of coal
field?and what are the various methods of it's speed control?
Answer / shyamkr
its dc series motor.and various methods of it speed control
are :
1.armature resistance control
2.field control
3.armature voltage control
| Is This Answer Correct ? | 9 Yes | 2 No |
Tell me about Tesla.
what is the senstivity and stablity? what is different?
When the power Factor (p.f)is lead then how the Voltage can rises?
What is the difference between IS:1554 (Part 1)/1988 & IS:694/1990 ? What do these two standards specify about?
what is mean by lookup table in microprosser.
role of shunt coil in circuit breakers
What is the Total Power generation Capacity in India at present ??
20 Answers Bhel, College School Exams Tests, IBM, NTPC,
Which Current transformer will be bigger in size, 400/5 or 400/1 & why?
in GEAFOL Cast-Resin trnaformer of 11/.72kv which has tapping of 11550v,11250,11000,10246v in primary side. To obtain 700v. which tapping should be used of HV side as we have 11000v/720v tapping now .
when we increased the current what do ?
What is the use of Surge Capacitor in LAVT?
what is 'A' Check & 'B' Check ?
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)