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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

What is the difference between electrical earthing and electrical grounding?

185

What is meant by bus bar protection?

166

Draw the single line diagram of the power station?

172

What is primary and backup protection?

194

How do you select the pickup value of the relay?

193

Give some example of fault limiting devices?

161

What is the difference between the transmission line and distribution line?

187

What is the bundle conductor?

195

What is the difference between resistance grounding system and resistance earthing system?

176

When are the directional relays used?

159

What are the common sources of energy?

181

How many types of faults are there in 3 phase power system?

181

What is meant by sag?

174

What is critical disruptive voltage?

171

What are the advantages of a three-phase system over a single-phase system?

165


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Un-Answered Questions { Electrical Engineering }

how we test a 3 phase motor on single phase supply....? HOW WE RUN A 3 PHASE MOTOR ON SNIGLE PHASE. supply for testing..? how we verify of a 3 phase motors 6 wire & name thame a1/a2/a3..b1/b2/b3 and c1/c2/c3 for connecting star delta starter ........i have only 1 phase supply ? help forum..........

3638


Dear all i am kumaravel. now in chennai. my work is control and relay panel auto cad designing.up to 11kv to 400kv then question is i am improving my knowledge. i want some books name and auther are available for this C&R panel related. plese any one help me

964


What is warm / cold start of HT motors. How many warm start & cold start are possible in a day?

1149


how i can calculate the size for fire cable

1036


Diagram on interconnectivity of 11kv transformer with RMU (i.e, one incoming and two outgoing or two incoming and one outgoing)

1681






What are the advantage of free wheeling diode in a full wave rectifier?

187


I want formula to calculate current loss with distance in km.I searched many sites but didn't right answer.Plz reply me

1126


what is servo motor & how does it work.

1058


I am EEE student i want to improve my core side skills.how cn i approach it?

1517


what is the difference between circular wdg & ractangular wdg?

1080


Draw the circuit of clapp oscillator?

194


which of the following elements is not present in stainless steel

1491


what is maxemo work permit procedure

1103


Sir 33kva 2 transformer load 900 amp calc 1800 amp mana jayega

880


HOW WE CALCULATE CURRENT IF THERE ARE NOT PRESENT ANY AMMETER OR MULTIMMETER??????

909