Answer Posted / erharisheee51
means protection from over load or short circuit protection.
current exceeds when short circuit and load increases. to
protect from that we have to ensure the relayy like over
load relay.
| Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
How many gap between finger contact in a.c.b. and v.cb.?
Please nybody say, weather the result of Bharat Oman is declared or not? Probable date of declare???????
what may the reason for vector shift in a generator?
how a resistor resists to flow the current?how an inductor oppses the sudden change in current?how a capacitor opposes a DC voltage.
pls tell me function of closing coil of A.C.B.
What is force on parallel conductors ?
what is the constructional difference between a power transformer and potentian transformer?
How much ph is maintained of water electrolyte which is used in LRS for 1200 kw slipring induction motor ?
What it the purpose of parallel phasing transfomers??
RESPECCTED SIR/MADAM- I AM PRERING FOR SECTION ENGINEER (ELECTRICAL) RRB CHANDIGARH PLEASE SEND ME SOME PREVIOUS YEAR QUESTION PAPER OR MODEL PAPER.MY EXAM IS ON (30- NOVEMBER 2008).I AM VERY THANKFUL TO YOU. FROM- HARENDRA SINGH YADAV
pre arcing time of ehv breaker
Is phenomenon of resonance is harmfull fr the machine? if not or if yes please explain it?
what kind of technical test that i need to learn because i have an interview tomorrow.. please someone help me..
what is meant by loss of field in a DC motor? how a universal motor works?
What is the use of Surge Capacitor in LAVT?