Answer Posted / johnmathews
Between cable(r,y,b,n)and earth(Armour of the cable).
Between cables(R to y and b)Same to other cables
| Is This Answer Correct ? | 12 Yes | 4 No |
Post New Answer View All Answers
r we are using in gas turbine mark (5) frame (6) (made in india Bhel 1997) Ā
whats the differece between Exd and Exe
If the earth is a good conductor of electricity, why don't people get shocked every time they walking on earth?
Why and when NGR panel required. Is it necessary to design a NGR panel for a 6.6kV Alternator paralleling with Grid????
How to do cable sizing calculation for 750 A Neutral Earthing resistor for 33kv. the 33kv cable going to swbd. is 630mm2 3 runs.
What is superposition theorem?
following are the questions asked in interviews: 1) Considering the short circuit fault, which switchgear is preferable, SFU OR MCCB? Which operates faster? whicg one is popular in Indian Market and why? 2)Define SCPD. What is type2 coodination? 3)Why the contactor rating is higher for the fuseless selection than for fuse selection? whether the ratinf of SFU or MCCB remains the same in both the cases? 4)If the HP rating is known then can you calculate the ratings of L.V Switchgear(SFU/MCCB, contactor, OLR) without using the selection chart?
What is the maximum and minimum rating of UPS?
volts=230 c=10mf a=??
Can any body tell me about INNER SHUNT COMPOUND MOTOR diagram?
in Telecom DC system-why positive +ve is made earthed.and - ve is fed to load.
working principle a.v.r. ?
Please tell me in DETAIL about the following 3 types of fuses or recommend me a good power system protection book or a website link ? 1.Dropout Fuse 2.Striker Fuse 3.Empulsive fuse (not sure if its impulsive or explosion fuse , sorry)
what is the difference b/w pvc cu conductor and cu breaded wire..?
ITI r/tv trade APPLY (J.T.O VACANCEY) ALSO INCLUD AITT ELECTRONIC,WRITEEN XAM DONE 23.03.10 BUT NO RESPONCE WHY ANATHER ID gopal_gh007@rediffmail.com
