Answer / naveen

resettable protective device

Answer / jack

make and break unit for protection

Answer / pppp

It is automatically operated elcetrical switch which is designed to protect from overload and short circuit.

Answer / k.prakashchandra

Switch gear

Answer / randzu

Is an automated electrical power isolator, which under
fault/heathy conditions, breaks or make circuit of the
protected load or equipment through the command of
relay "refered to as the brain of electrical protection".
The combination of Circuit Breaker, Protection/Metering
Relay, Current/Voltage Transformers and Fuses make a
switchgear. Circuit Breaker alone CANNOT be regarded as a
Switchgear, as all the above mensioned equipment work
antagonistically to bring about the end result of
electrical system

Answer / kajanijam

ON Load Break Switch

Answer / deepesh

a device which diconnect the two contects

Answer / engrosamabinamjad

residual-current device (RCD), or residual-current circuit breaker (RCCB).

Answer / p.kamal

contoldevice

what are the highly demanded courses for electrical engg. who finished his b.tech

2 Answers  

what you mean by frequency of an igbt& how to find it?

1 Answers  

Whai isPCC and MCC Difference?

1 Answers   Pretech Plast,

How many types of oil using in H/T & L/T Oil Circuit Breakers. need Explenation ?

0 Answers  

What is meant by SPS Aluminium pipe in substations? Anyone knows whats this?

1 Answers   Amec,

What is hysteresis losses?

2 Answers   GMR,

Why we use stones in switchyard?

3 Answers   Havells, L&T,

how much current does 3ph. 10 hp ac motor draw.

8 Answers  

what is use of substation? Any book on how to instal or construction of substations?

6 Answers   Siemens,

Percentage losses in power generation?

0 Answers   Nespak, Trimax,

what is the defination of 'Mass' & 'Weight'

3 Answers  

What does Transformer vector connection Dy11y5 means?

1 Answers