Answer / vengatesh

1.Circuit Breaker
2.Protection relays
3.Fuse(over current protection)
4.Earthing(For drawn the Fault current which is higher than normal voltage)
5.Control panel body earthing(To prevent the body shorts)

Answer / rajendran.m

Earthing system.

Answer / rcq

1. Reverse power relay
2. Reverse kvar relay
3. Overcurrent and eatht fault relay
4. Trip/Lockout relay
5. Differential protection relay

Answer / khajamian

MCB,s MCCB,S .....miniature circuit breaker and mould case
circuit breaker....and various relays..... [protective
relay,current relay, thermal relay..over load relay.. ]etc

Answer / powerplantguruji

Interlocks:
Are the programmed or hardwired control systems to protect systems and improve the operation reliability.

Protections:
Are the programmed or hardwired control systems to protect the equipments, man power and systems from failure/harm.
To read more click here...
https://www.powerplantguruji.in/2020/11/interlock-permissive-protection-thermal-power-plant.html

Answer / sridhar

(i) SPD(Surge Protection Devives)
(ii) Prevent the Oxiditation by painting
(iii)To choose the Proper Enclosure system

Answer / sb

CT,PT & CB

wat is the role of reactive power in power generation?why we have maintain it.

3 Answers  

what is mean by single phasing used for electrification in rural area of maharashtra ?

1 Answers  

is all the servo motors having brake?please specify which servo motors having brake for stop on position and which are not.

0 Answers  

ELCBs are installed for protecting humans from AC leakage current.Is there a device which protects humans from DC Leakage current??e.g.leakage from batteries...If not,then why so???

1 Answers  

on which power factor synchronous motor run

2 Answers   Bhel,

how much insulation resistance 11kv & 33kv under ground cable between earth to phase & phase to phase.

4 Answers   Siemens,

Where is the center of magnetic field in alternator

1 Answers   GMR, Siemens,

Current chopping mainly occurs in air blast circuit breaker.why?

1 Answers  

how ceiling fan worked?

0 Answers  

which type of questions asking for solar companies?

0 Answers   GE,

why the rating of a transformer in kva not in kw.

9 Answers  

can we synchronize star system generators with delta system transmission line ? and how ?

0 Answers