In case you don't have coal and salt for earthing, how can you achieve good temporary earthing?
Focus Energy, NHPC, ONGC,
1 219401 hp single phase motor is more likely to get hot thsn inone hp 3 phase motor its true or false? If true why?
TVS,
1 4970Why we are using Isolation Power Transformer inplace of commercial power transformer? What's the difference between them?
UPCL,
2162In our plant we are having 6.6 v motor wih MV drive running frm last two years.udenly at some speed motor getting vey vibrations what is the problem
2 43841)How much current can a 3-1/2 core 100 mm wire carry? 2)What are the special cables required for explosion proof wiring? 3)In case you do not have coal and salt for earthing, how can you achieve good temporary earthing? 4)One horse power single phase motor is more likely to get hot than a one horse power 3 phase motor. Is it true or false, if true why? 5)What are the different types of soft starters for large motors?please explain?
TATA,
4646Post New Electrical Engineering Questions
what is positive , negative & zero equivalent system resistance
Explain RLC circuit?
When distance between two pulleys is not fixed, the tension of belt is adjusted by a) driver shaft b) driven shaft c) adjustment screw d) belt
How many double suspension hardware fittings are required on a double circuit transmission tower?
If I want to replace a 26KW Slip ring Motor with a Squirrel Cage motor & Drive (for a Hoist Application). How can I approximate the Motor & Drive HP required in new Setup.
how to ctrl motor by use of ac or dc drive.plz explain evdintly
completed BE & done apprentice at tneb & having experience 6 years. want to get c license. will apprentiship & BE be helpful for getting c license. will i get any preference by showing this?
How we can defined theecopper cable size if we know the aluminium cable size?
What will be the diameter of pipe between conservation tank and transformer
What is difference and reason b/w -48V BTS system and 24 V BTS system. Plzzzzzzzzz tel me.
Hi,iam a diploma in electrical engineering.rtd from indian air force in apr 2007.prsently working in reliance next link as a network maintenance engineer since 2007,can i get a job in motherson sumi.
Please help me regarding my one concern. - During earth pit testing we noticed that the Clean earth pit and dirty earth pit showing continuity (Resistance value - 5ohm) . I want to know that if both earth pit have separate location and there is not internal looping between PIT then why such continuity is showing on it . Because of this issue the field side all earthing point showing short. In PLC panel we are providing two types of earthing cable which is coming from separate earth pit (Clean and Dirty earth pit) because of earth PIT showing short our PLC is not complying spec . please help regarding this issues.
how much allowable resistance that can be difference in motor all coils?
Can an inverter be used as a converter? How?
Can 4pole (3 phase+neautral )RCCB proper functioning in only 3 phase load (no neautral, no Earth) ?