pls send me some question and answer for rrb railway
interviw related 2010
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Answer Posted / pradeep
for railway interview
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If symmetrical fault occurs at the terminal of a synchronous motor then how the motor will act...explain it..
explain the what is a drive ? 0 4 which type motor r use in the celling fan..... PCB plannet 2 13 If stator & rotor of a 3-phase induction motor have different no. of poles, will the motor run or not?? types of drives Why dc supply is used for closing and tripping coil of ht breakers. What happen if we use only ups ac supply only. ACC 1 41 how the 3phase induction motor is running in 2phase supply with help of capacitor? 1 33 what is the actual difference betwen constructional details and constructional features? 1 20 how does commutator convert a.c to d.c?
what is the meaning of 5% droop or 7% droop in AVR?
sir please tel me how calucalte kwh if home taken load 30ams how maney kwh taken per day.and 3phase motor 5hp per hars how maney load teken and how mach kwh and forward me to electrical table for calicalte kwh and kvr and kvah
How grounding is different than earthings?
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?
What is effect on in zone and out zone fault if CT chosen for phase side is Vk/2<5mA and Neutral side is Vk/2<15mA on REF protection of Transformer
How to know vacuum in vacuum cylinder of breaker in working condition
How many types are using in 220kv/400 kv swith yard
What do you mean by per capita requirement of electrical energy in india
Give details of your interested designation, the post you are interested to serve the company better and explain why you think you can serve the company better in such position if employed?
when will be the iocl interview results ifaced the interview on september 8 th
quantizer means?
Where is servomechanism used?
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.
