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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

What will happen if v use DCP Type Fire Exingusher on a Server Chaisis???

Emerson,

1 2357

What is SNMP Card Monitoring in UPS???

Emerson, MAA, SNMP,

2 14238

What is MODBUS Controller Used for BMS Mointoring???

Emerson,

2 5130

What is LOP Sensor in DG??????

Emerson,

7 28721

What is Specific Gravity of the Electrolyte used in Lead Acid Battery????What is Unit????

Emerson,

7 13163

What is Wlak Test in Fire Alarm System????

Emerson,

2 3551

How we can test the Smoke Detectors????

Emerson,

4 4741

What is Diff. btw Cat-5 & Cat-6 Network Cables???

Emerson,

3 5515

What is EPBX????

Emerson,

3 12477

What is Autodialer used in FAS????

Emerson,

2 2897

How the FM200 Gas Supression System wil Work????

Emerson,

1 15796

what is main purpose of ignator in halogen lamps.how to identify the failer of ignator in circuit

1198

how to identify the failer of igbt

968

i need some project topics along with circuit diagram in the electrical adnd electronics engg and also give ome website regarding projects.my mail id is thenmozhi2k7@gmail.com .please help me.

986

WHATS THE NEED OF CT INPUTFOR AN VAPM TYPE METERING PT FUSE FAILURE RELAY

1 3137


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Un-Answered Questions { Electrical Engineering }

I have 4 DG set with 1500KVA rating. system breakers are 11KV & alternator are 415 Volts. Between alternator & breaker one stepup transformer used. i want to Know what is max. resistance for body earthing & 415 & 11KV V Neuteal earthing. my fault current is 14 times for 2 sec.

1364


what are the problems that generally occur in power flows??

1891


Explain cmrr?

198


is this the formula of building wiring to get the main breaker.Watts/volts*.8%+higher motor*(25%)=ampere. yes or no or send the correct formula for building wiring.

717


High voltage test procedure of in swgr board. why should measure millivolt drop on testing time?

1131






block diagram of 2 ups system connected in hot stand by mode?

6978


if the number of poles generated in stator and rotor side of an induction motor are different then what will happen and why?

884


how can i apilly for electrical c licencese.sir,i completed B.Tech in electrical & electronics engineering in 201onot working any company

953


WHAT IS MEANT BY TV TERMINAL IN 500MVA TRANSFORMER?

1189


what is frequency response?

161


our factory is going under construction mean time transformer 1000 kva 2 nos &load break swithch 12 kv & 4 nos 750 kva 2 nos & 380 kva 2 nos generator to be errcted.how to arrange earth pits &how to earth connect & neutral pit how to calculate in earth bit size.

1199


what is class of SPD and dittels of all class ?

1101


what is the difference between interconnection and intraconnections in the circuit diagrams

6664


what is the Earth Voltages in Power Plants, Sub-stations, Industries, Residential & Commercial Buildings.

1177


Why does amplifier gain reduce?

180