what is safety measures of alternator.
- 10 Answers
- 28863 Views
- HP, MNC, I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / suthanprabhu
1.Body earthing
2.Neutral earthing
3.Winding Temperature
4.Over current protection
5.Over/Under voltage protection
6.Over/Under frequency protection
7.Earth fault protection
8.Reverse power protection
9.Loss of field protection
| Is This Answer Correct ? | 40 Yes | 2 No |
Answer / j.suresh
BODY EARTHING
NEUTRAL EARTHING
OVER CURRENT PROTECTION
OVER / UNDER VOLTAGE PROTECTION
OVER / UNDER FREQUENCY
| Is This Answer Correct ? | 20 Yes | 1 No |
Answer / indrajeet
1.Body earthing
2.Neutral earthing
3.Winding Temperature
4.Over current protection
5.Over/Under voltage protection
6.Over/Under frequency protection
7.Earth fault protection
8.Reverse power protection
9.Loss of field protection
10.Bearing Temperature
11.Loss of Exciation
13.Neutral current maxium.
| Is This Answer Correct ? | 15 Yes | 0 No |
Answer / pradeep bhadouria
safety measure of alternator are
a) over current relay
b) over voltage and under voltage
c) reverse power relay
d) low frequency
| Is This Answer Correct ? | 11 Yes | 0 No |
Answer / maruthi
1.Body earthing
2.Neutral earthing
3.Winding Temperature
4.Over current protection
5.Over/Under voltage protection
6.Over/Under frequency protection
7.Earth fault protection
8.Reverse power protection
9.Loss of field protection
10.Bearing Temperature
11.Loss of Exciation
13.Neutral current maxium.
| Is This Answer Correct ? | 5 Yes | 0 No |
Answer / rahul
Overcurrent trip
Overvoltage trip
Under voltage trip
Over frequency trip
Under frequency trip
Reverse power trip
| Is This Answer Correct ? | 2 Yes | 0 No |
Answer / lohithkumar
RPR relay( Reverse power relay)
Over speed relay.(OSR)
Over/Under voltage protection
Bearing tepmerature relay. (BTR)
Winding temperature relary.(WTR)
Over current relay (OCR)
Auto voltage regulator relay.(AVRR)
Earth leakage relay.(ELR)
Low lube oil temperature relay.(LLO)
High water tempreature trip relay.(HWTTR)
| Is This Answer Correct ? | 1 Yes | 3 No |
my UPS is 600VA with 0.6 p.f and i use it for my computer which has 450W power supply unit, a monitor of 633nW and speakers. Can any one explain this.. because the output of UPS should be 360W (<450W)
why dc measurements are noted in mc whereas it is mi in ac measurements?
PLZ EXPLAIN THE INTERLOCKING AND CONTROLLING OF CONTACTORS????HOW CAN I DO THAT?
who invented active elements? plz give me the complte details of active elements...
in three phase 11kv transformer (11kv/433v) input( R,Y,B) output (X,Y,Z,N) the connection as follows 1 phase R -open 2phase y connected to both R and y of input] 3phase B- B what is the output voltage X to N ,Y to N , Z to N
what is the diffrence between voltage and current?
Y phase's (RYB) r only 3,not 4 or 5?plz answered in breif?
what type of relay has to be used for tripping the circuit from mains when a fault occur in a machine
what is the reason for choosing DYn11 in transformer, why not DYn12 or something else
What is DC power factor??
what are the type of motors
how to improve power factor correction?
-
Civil Engineering (5085) - Mechanical Engineering (4451)
- Electrical Engineering (16632)
- 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)
