What are the types of transmission line ?
Answer : There are 3 types of transmission line...
What is name of Transformer Oil ?
Answer : Transformer oil is called as mineral oil which is free from FATTY acids...
What is the full form of cable type – AYWY, AYWAY, YWY ?
Answer : A = Appearing as a first letter denotes Aluminium...
What is meant by AYFY Cable ?
Answer : AYFY Means Alluminum PVC Insulated Flat strip armour and PVC outer sheeth cable...
Selection Charts for DOL Starters (L&T Switchgear)
Answer : Fuseless Protection for DOL Starter Feeders with...
For 415v, 3phase, 22kw rating of motor how to calculate MCCB rating ?
Answer : Convert KW to HP (KW/0.75)...
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...
Which is the largest ship in Indian navy ?
Answer : The Newest Aircraft Carrier of Navy...
