before synchronizing an alternator,power factor is leading ,why?
Answer / Amarjeet Kumar Singh
When power factor is leading before synchronizing an alternator, it indicates that the lagging current of the sending alternator compensates for the leading current of the receiving alternator. This occurs due to differences in their respective operating conditions or load factors. To achieve successful synchronization, you may need to adjust the excitation or load on one of the alternators until both power factors are near unity and in phase.
| Is This Answer Correct ? | 0 Yes | 0 No |
why earth wire is needed in a wiring system
can we start mulitple 3 phase induction motors with common starter?
During the main stator winding insulation testing (phase to ground)of 11kv alternator (Lerysomer) i found 0 and resistance with multimeter and found 20 killo ohm while the power cables are connected both end (Generator & VCB). In VCB PT (Potential transformer) are connected. Please any body explain that method of insulation is correct or not? also describe of PT connections
What is load boxes ?
what difference between tapping -15% to +5 % and -5% to +15% tap. & how can define HV turns on maximun & minimum tap of power transformer.
What type of changeover switch needed to run a load of five 1.5 tonn ACs.
What is the function of a capacitor in a ceiling fan?
Does increase or decrease of reactive load affects the Voltage.
From what on-site components does the HT panel monitoring the bus-bars in a 11kV system take inputs?
What Is Sampling?
1 Answers Mahatma Gandhi University,
what is difference between cpp electrical system and refinery electrical system
I have 2 KW electric water heater.I am gonna use it in controlling water temp.so I needed to increase or decrease the heating capacity.is there any electrical-electronic circuit for varying the resistance & so current?
Civil Engineering (5086)
Mechanical Engineering (4453)
Electrical Engineering (16638)
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)