Can we connect two or more energy meters/Amp meters on one CT set (Three phases) ?
Answer : Yes we can connect two or more energy meters…
Browsing Tag
SAP Labs India Pvt Ltd interview questions and answers
273 posts
Will the introduction of capacitor bank parallel with the induction load reduce power consumption ?
Answer : Yes,it surely does. Actually capacitor bank feeds…
What is stepper motor ?
Answer : Stepper motors are DC motors that move in discrete steps…
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…
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…
