what is the rating of Insulation tester for measure 15 KW, 3
phase 415V 50 HZ induction motor?
Answer Posted / arul
Phase to Phase = 500 volt
Phase to Earth = 500 volt
IR Value should be greater then 200 Mega Ohm.
| Is This Answer Correct ? | 4 Yes | 0 No |
Post New Answer View All Answers
any idea abt REVERSE METERING concept.........?
why lightning arrestor are made in two stack of insulator but why not cvt
How is the percentage impedence of a transformer fixed at design stage???
which type of questions asking for solar companies?
1)Explain why the cradle guard is used on railway crossing in overhead line construction?
i have faced a problem in ro plant grunfos make bm30type pump it is 22kw pump. We start this pump using siemens 3rw 4423-ibc44, 30kw softstarter but this soft starter will frequently failier so we planed to change dol starter. So pls tell anybudy its possible or not.
Why Ac Systems Are Preferred Over Dc Systems?
if in 3-phase system voltage=440V,frequency=60Hz, current=400A. then if it is single phase then current=? and if it is single phasing then current=?
What do you understand by avr?
placing earthing pit in pathway is correct or wrong??. placing earthing wireGI1/18 inside walls is correct or wrong?. explain!!!
Define active and passive network?
What is the reason that the humming sound is coming from the induction furnace panel?
what is the relation between knowing of the distance between power transformer and the capacitor feeder in case of parallel operation
1. How many types of mangers? 2.How many types of capacitors? 3.pls tell me normally types alternator problems?
How we can determine short circuiting current any plant and for example a plant which power generation is 415 volts and plant load is 500 kw.