which relay is better , instantaneous or IDMT relay .
- 2 Answers
- 4638 Views
- I also Faced
- E-Mail Answers
Answer Posted / karthik
for metering, protection all will be taken in one CT --only core will be varied in that CT
for measurement -1s1,1s2
for protection - 2s1,2s2
only one CT is used
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What is DC series motor?
difrent between vcb acb sf6 and mccb breakers
Stator of 3-phase IM has 3 slots per pole per phase. If supply frequency is 50 Hz, calculate the speed of rotating stator flux A 1000 rpm B 500 rpm C 1500 rpm D 1440 rpm
Why frame of the motor is specified?. If we mention KW and voltage level,automatically frame is decided or separately frame is compulsory to mention?.
What is mathematical model of a control system?
can anybody send me syllabus of rrb section engg (electrical). and also send previous question pepar...
how to interlock 3 incomer-ACB,1 buscoupler ACB,... pls answer this question and if possible send me the ckt diagram..haifriends2910@gmail.com
What is the requirement of grounding the neutral of single phase generators on load? If the neutral is not grounded, what will be the effect?
what is the voltage rating of chiller unit sensors
What is the gross weight to copper ratio in slip ring induction motor of 4000 HP,6.6 kv, 372amp, 992 rpm GE motor.
why actual valve timing diagram is different than ideal valve timing digram of a 4 stroke engine?
What is an order of a system.
What is the formula to calculate a three phase alternator
Sir 33kva 2 transformer load 900 amp calc 1800 amp mana jayega
IN induction motor pf is increased using capacitors.what will be the effect on motor and system when very large capacitor is accidently installed and pf goes leading.
