What happen when diesel genset supply connect to main supply ?
Answer : The connection should be made at an appropriate point...
Why we are used APFC Panel in industrial area. When P.F. low then what will be the effect in our system ?
Answer : When the power factor is unity, then industries receive active power...
What is meant by IP55 motor ?
Answer : IP55 does not indicate sealing...
What is PTZ Camera ?
Answer : PTZ stands for Pan, Tilt, and Zoom....
Explain the functions of main isolation switches ?
Answer : The isolator is a mechanical switch which isolates....
What is the use of conservator, buchholz relay, breather in a transformer ?
Answer : Buchholz relay is to protect the winding from over heat...
What is the difference between KV, KVAR, KVA, KW ?
Answer : Kv is called as Kilo Volts or 1000Volts...
What is the difference between MCCB & ACB & VCB ?
Answer : MCCB-- Moulden Case Circuit Breaker...
What are the advantages of star-delta starter with induction motor ?
Answer : The main advantage of using the star delta starter is reduction of current during...
What is AVR and tell its principle and working ?
Answer : AVR is automatic voltage regulator which is nothing but stabilizer...
Why CRGO material is used in transformer ?
Answer : CRGO is used in transformer to reduce the core losses in transformer...
How to calculate VCB current rating for 2000 KVA transformer ?
Answer : Power is defined as the rate of doing work...
How to connect to the Database from QTP ?
Answer : Create an ADODB connection object which is required step for connecting to database as below....
Difference Between Get and Post Method in PHP ?
Answer : GET requests can be cached...
How to run PHP in command line ?
Answer : PHP is a server side scripting language, a lot of development using PHP...
How to download a php script directly in your script page ?
Answer : Here we create a PHP script, name it "download.php"...
What is Magic Code ?
Answer : Magic code is used to describe...
How to find out, how a user visited a particular page ?
Answer : We add a counter in that page....