Sign Up

Sign In

Forgot Password

Lost your password? Please enter your email address. You will receive a link and will create a new password via email.

Please briefly explain why you feel this question should be reported.

Please briefly explain why you feel this answer should be reported.

Please briefly explain why you feel this user should be reported.

Search

Ask A Question

Draftsman/ Draughtsman - Electrical Questions And Answers

What is a bus post insulator? explain its application in a substation.

The corona effect is more ina) summer b) winter c) dry weather d)humidity weather

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

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

How capacitor active and reactive.

WHY WE NOT USE 2-20mA,1-20mA,3-20mA or 10-50mA SIGNAL? INSTEAD OF 4-20mA.

Induction motor. we have a three phase supply from diffrent source like R= transformer. Y = DG sets. B = ups. if motor is runing.

When an induction motor runs on load.at that time if we reduce the supply voltage the current increases.But when it runs without load,if we reduce the supply voltage the current also reduced.why?.i checked it practically also.

How we detect the leakage current of 11 KV H.T. motors and waht is the maximim limit?

If we give 60 hz single phase supply to the transformer usedin europe , than what will happen

Why are you looking for a change with in three months exp inpresent company?

Which is your dream company and why?

I have 2 motor of same rating. on no load condition one motor take 1.6A but other motor is taking 4.8A. what is the reason of this. please explain with proof.

Why sec of ct should be kept shorted

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

How is electricity converted from the potential energy of water falling from dams?

We are getting supply at33kvand it stepdown to 11kv.So Our requirement is 11kv voltage.why we draw 33kv from the grid instead of 11kv?

What is the difference between Earthing,Grounding and neutral?

What is the equation of insulating resistance of motor???

In case of 3Phase Supply, Voltage R-Earth/Neutral – 220 Y-Earth/Neutral – 220 Z-Earth/Neutral – 220 Total is -> 660VoltsThen Why it is said that 3Phase supply is 440