what should be the air clearence between phase to phase, phase to earth in Medium voltage switchgear for 3.3kv,6.6kv,11kv,22kv and 33kv? Which is to be referred for this?
1 5180in elevator industries , how to calculate the required KVA for the elevator (elevator spec- 40A module , motor of 13.5KW, 20A)
1 7123I want formula to calculate cable size as per load given in kw & amp.I searched many sites but didn't right answer.Plz reply me asap.
41 379132HOW DO I CALCULATE OVER LOAD RELAY & CONTACTOR IN DOL STARTER? & in dol why it is require circuit breaker?
6 16061why Batteries & Battery chargers are used in substation? what is the different between UPS & battery charger?
4 41445How much KVAr bank reqired for 630 KVA transformer on full load for maintain power factor upto.99
4 9832Post New DLF Electrical Engineering Interview Questions
service tax form no ? What is CC Limit ? What is branch accounts?
How to create a gateway?
how much st. steel is required for staging of concourse slab of a elevated metro station allowing through traffic .
Explain the OOPS concept in Realtime Scenarion ? Take example as CAR. Please explain indetail ?
in the directional overcurrent and earthfault protection,normally we are setting the angle 45 deg lead for phase fault overcurrent and -45 deg lead for earthfault fro forward direction.but both the fault are operating on the same angle region only.why?how the relay will response?
Yesterday report is running fine(in 5sec.).but today report is running 4hrs.but client want performance improvement.all parameters are optimized.you don't have access at universe level.you have aceess at report level only.what you do?
1.Please tell me HRD is problem or not? if yes then tell is it a problem for top to bottom or bottom to top. 2. As a fresh HR Manager how will you make policy for HR Department? Give Sample of Policy?
how does we calibrate a square root flow transmitter ,give an example and explain it step by step like range calculation , calibration hook up series connection , zero check , and how to apply pressure , and if not geting proportional output then what should we do ?
If i can use sys.check_constraints to display my constraints from my database using sql server 2005, how can i display then if i am using sql server 2000????
what is the method for seperation of periplasmic proteins ?
does not the circulating current in a transformer affect the flux distribution in the transformer core
could i know the selection pattern at hpcl, am an undergradute in chemical technology, but my sujects or course do not figure out antwhere on the lists.
Can anyone send most commonly asked interview question in Oil & Gas industry
can i use table key and key in an internal table and explain the functionalities of each one and what functionality does it give if both are used for same internal table
In MSBI also we need to write test cases please tell me because iam new to msbi
