can we use ps class in combination with protection class in differential protection and over current protection.
1 1867What is the maximum current carrying capacity for both copper and aluminium cables for 1sqmm?
2 3217HOW TO CALICULATE THE LEAD ACID BATTERY AH AND HOW TO FIND THE 1.2KVA UPS BACKUP @ 1000WATTS LOAD?
2 3125WE HAVE THE DC RECTIFIER 1500A, INPUT VOLTAGE IS 3 PHASE. HOW TO CALICULATE THE LOAD? 3 PHASE SIDE EITHER dC SIDE. PLEASE SUGGEST ME
1243I HAVE 2 nO'S OF SYSTEMS, HOW MUCH UPS CAPACITY REQUIRED ALONG WITH 400WATTS ANOTHER LOAD? PLEASE GIVE THE FORMULA?
1 2616Post New Electrical Engineering Questions
What is the difference between the impedance percent and impedance voltage ?
what are the preventive maintanance actions taken for air circuit breaker? please answer me
What are the characteristics of negative feedback?
What happen to generator if i have unbalanced load?
what is meant by re-rolling motor? how it differs from standard motor?
i have gear oil pump with single phase motor.some time its motor starts running in reverse direction rather than forward direction...whats the reason behind this issue. 1- either capacitor is week? 2- or winding is week?
How the frame size of a flange mounted AC induction motor is calculated?
TYPE'S OF BREKAR ,WHAT IS TRANSFORMAR & SAFTY. STARTER DOL & STAR DELTA STARTER.
How do we calculate the maximum amount of current in a 300 SQ.MM cable ?
How to calculate the sag on transmission Lines.
how to calculate current and voltage in a same circuit?
What is gain margin?
What is milivolt dop test in Busducts? What is its significance & procedure to do the test?
how to compute kvar in substation feeder to improve power factor and sending voltage
what happen as when voltage drop(or may decrease) ? in case of atomic base theory?